Online casino games are as popular as ever in the UK. Whether they like to play slots, roulette, blackjack or live games, they want the best casino games available on the market.
Our team has reviewed hundreds of UK casino sites to find the sites offering the best real-money game selections around. You will find game libraries with over 2000 options to play so it is possible to find a casino game for every player here.
Learn more about the best games on the market, understand their odds, payouts and how they work, and find the perfect casino game for you.
Do you prefer casino games of complete chance, such as thrilling online slot machines? What about games where skill comes into play, like blackjack, poker, and other table games? No matter your preference, the top UK online casinos feature many different types of casino games, including the following:
Slots
The most popular gambling game of all time, you can find hundreds or even thousands of online slots on UK casino sites. Simply hit a button to spin the reels and wait for the symbols to land on the reels. If you match multiple of the same symbols on a payline, you win – simple as that.
Available in different genres and themes, slots have features such as multipliers, wild symbols, free spins, Megaways, and reel mechanics. Slots are perfect for beginners and ideal for casual play, although they involve almost no input from the player aside from clicking to spin the reels. The average RTP for online slots is 96%, but this number can be higher or lower depending on the slot you choose.
Blackjack is a card game where you play directly against the dealer/casino. Your goal is to get closer to 21 than your dealer without going over. You have two initial cards and can choose to Stand and stay with your hand or Hit to receive additional cards.
Combining elements of strategy with luck, online blackjack is available at casinos as RNG games where you play a machine or live dealer tables against a human dealer. Blackjack has one of the highest RTPs, with most variants over 99%. Common variants include classic blackjack, multi-hand, Double Exposure, Spanish 21, and single-hand blackjack.
Roulette is the ultimate game of luck. It involves a metal ball being dropped into a spinning wheel, and the landing place of the ball deciding if the player wins. All you need to do is pick a number and watch the game unfold. That simplicity makes roulette perfect for beginners who want to move from slots to classic casino games.
Even so, roulette is a game experienced players can enjoy thanks to the complex betting options. Roulette also provides solid chances of success, with European roulette carrying a generous RTP of 97.30%.
No casino game has gone through a mainstream expansion quite like poker. Online casino poker is mostly different from online poker sites. The latter provides poker rooms where you play Hold ’em against other players.
Online casino poker is usually played against the house or a machine, although some live dealer variants do have players vs. player games. Online poker aims to use the cards in your hand and the community cards on the table to build the best hand.
The most popular online poker games include Casino Hold'em, Caribbean Stud and 3-Card Poker. You can also often find tournaments where you can play against other players from across the world.
Video poker takes elements of poker and slot machines to create a unique experience. One of the best casino games, video poker can offer impressive payouts, with some games offering RTPs of over 99%. Of course, winnings are not guaranteed and you will need to know how to play properly if you are going to compete for frequent payouts.
You play against a Random Number Generator (RNG), and the hand of cards you receive will determine if you win by comparing it to poker hand rankings. Popular video poker variants include Jacks or Better, Joker Poker, and Deuces Wild.
Spin the slot reels once and put yourself in contention for a jackpot that could reach millions of pounds. Progressive jackpot slots are games with a jackpot that grows every time a player makes a bet. A portion of each wager on the game or a connected network of games goes toward the top prize.
Jackpots can reach millions of pounds, and once there is a winner, the payout resets to a base amount known as a seed. Progressive jackpot slots usually have lower RTPs than standard video slots, with major games including Mega Moolah and Divine Fortune.
You can usually find between 5-10 progressive jackpots at top online casinos with the best offering a selection of localised jackpots only available on their site.
Baccarat is the casino card game chosen by 007, James Bond. Players must bet on the outcome of each hand, with the options Player to win, Banker to win, or a Tie. The winning hand will be the one that is closest to a value of 9 without going over.
Gameplay does move fast, though, so if you are on a tight budget, you may want to avoid lengthy online baccarat sessions. Baccarat RTP changes depending on which bet you make, but Banker is widely considered the best wager. Popular variants include Chemin de fer, Punto Banco, Mini Baccarat, and classic baccarat.
Increasingly popular, live dealer casino games bring a touch of the real casino experience into the online realm. Games stream live from a remote studio, allowing you to play with/against a human dealer in real-time. This boosts authenticity and immersion, and you can even chat with the dealer and other players.
However, live games are not available for free. Even so, if you want a realistic casino experience online, live dealer games are available for blackjack, roulette, game shows, poker, baccarat, wheel spins, and even slots. The best live casinos will offer over 50 different live dealer games to play so there is plenty of choice.
Sic bo has its roots in China and is a classic casino game where three dice are held in a box. The dealer then shakes the box and rolls the dice from it. The combination value of the dice decides if players have won.
There are over 10 different betting options for players, making sic bo more complex than it first appears. Perhaps the biggest disadvantage of online sic bo is that the game is rarely available on casino sites.
Craps is arguably the most exciting of all casino games. It is a simple enough concept where players must bet on the outcome of two dice thrown onto the craps table.
Underneath the simplicity of the core game, online craps has a lot of betting strategies thanks to the various wager options for specific dice outcomes.
That makes craps an interesting online casino game, although you will lose some of the excitement you get when you play in a land-based casino.
Online keno games have a lot in common with lottery games. To play, you’ll need to select numbers and try to match them to numbers drawn from a group. Online keno games have 80 numbers in total, meaning you’ll need to choose the specific figures you want to bet on. In keno, particular numbers are randomly taken from a main pot, and if yours match, you win!
Bingo is one of the most beloved games in the UK, whether online or land-based bingo halls. Who would have thought marking numbers as they are called would be so much fun?
When picking a bingo site, look for a good choice of games (85-ball, 30-ball, and 90-ball) and different minimum pay entries. Most operators allow you to enter high roller rooms that may cost £5 or more per ticket, but you can also get 1p and even free cash bingo rooms.
Scratch cards
Many UK online casinos offer instant games in the form of virtual scratch cards. You can find hundreds of different scratchers, some of them with a theme from a well-known slot.
Just like a real scratch card, a virtual version works by you scratching away panels on the card. Matching or winning symbols reveal if you get a payout.
Scratch cards offer instant rewards but are not engaging in gameplay and can eat into your bankroll unless you are careful.
Lottery
Online lotteries work just like a land-based lottery. You select specific numbers, and the lottery draw is then made. If your numbers match those drawn from the lottery, you will win a payout.
Lotteries can offer large jackpots, but gameplay is not very exciting, and the odds of winning are much worse than regular casino games online.
Types of online casino games
When you browse for the best online casino games, you will need to navigate the game lobby of the casino site you choose. It is unlikely the casino will separate each individual game into its own page. Instead, games will typically be in categories. Below are the main game types at UK online casinos:
Slot machines
Slot machines are the most popular game and so online casinos typically put these games in their own category. Within the online casino slots category, you will see subsections such as popular titles, new launches, games by provider, and genres.
Table games
Table games include classic casino games such as roulette, blackjack, craps, and baccarat. Sometimes, the casino will separate these types further and have a dedicated section for card and dice games. You will find both RNG/virtual casino games and live dealer games in the Table games section.
Card games
As you can likely guess, card games are any online casino game that features cards. This could be poker games, blackjack games, or baccarat games.
Dice games
Online casinos offer dice games such as craps and sic bo. While it is not common, online casinos can have a dedicated section for dice games.
Games that depend on RNG
All online casino games, apart from live dealer tables, use a Random Number Generator (RNG). An RNG is software that randomises the outcome of every round. The RNG will ensure that all results are fair and that the player, casino, or game provider can influence the outcome. RNG games include slots and virtual versions of blackjack, roulette, craps, baccarat, and poker.
Best casino games: expert pick
William Macmaster | Associate Gaming Specialist
Finding the perfect casino game is a matter of preference but you can narrow your choice down to a few game styles. If you like variety and fast-paced gameplay then slots should be for you. To take a more structured and strategic approach, table games are your best bet. For the most immersive experience, you should go for live casino games. If you are unsure what you are looking for, then a great selection is what you need to be looking for. In this case, I would recommend Dream Vegas, due to its huge array of over 2000 games — one of the widest number of games available on the UK market.
What’s the best casino game to play?
Choosing the best casino games for you will depend entirely on your personal preferences. If you like fast gameplay and don’t mind having little input, slots are ideal because they are completely random. Some games allow you to try betting systems and strategies, such as blackjack and roulette.
How to choose the best casino game?
The important thing is to understand what type of game you want to play. Reading reviews is a great way to learn about a game before you commit, or you can try playing for free in demo mode. Once you get an idea of the type of game you want to play, you can select the best casino game by looking at the following criteria.
Gameplay
The crucial element of any casino game is how the action unfolds. Most people are familiar with the core premise of popular casino games and are aware that different casino games will offer different gameplay experiences. For example, slot games provide fast-paced action, while table games require the player to establish a strategy to achieve success. As a player, you must establish your gameplay style and determine which game suits that style best for the most fulfilling casino experience.
Graphics
Graphics are crucial for engaging and immersive gameplay. When looking for your new casino game, you need to ensure that the games you play deliver high-quality game designs that look and feel as close to the real thing as possible. When it comes to live dealer casino games, the quality of the streams dulled with your internet connection will have an impact on this so double-check this before you start playing.
Features
When it comes to online slots, the game features can have a huge impact on the quality of the gameplay. Most slots offer features like wilds, cascading reels, multipliers, and many other in-game features with the best offering a selection of different features. Many slots also offer a bonus round, also known as a "free spins round" or "in-game feature", where bigger and better prizes can be won.
On table games, features can also be a factor. For example, some versions of blackjack, roulette and baccarat will feature different side bets or different twists on the original gameplay which can make the gaming more interesting than the original. Lightning Roulette and Lightning Blackjack see certain numbers struck with lightning which adds a multiplier to them and so makes them more valuable to the player.
RTP
The Return to Player, commonly abbreviated to RTP, is the theoretical percentage that a game will pay out to the player. When it comes to RTPs, the higher the better. RTPs generally range from around 90-97% with some games offering as low as 85% and some as high as over 100% - but these are extremely rare. It is important to know that RTPs are different for different game formats (blackjack has a higher RTP than roulette, for example), as well as from provider to provider or game to game. Slots, for example, can have a huge amount of diversity in their RTPs. You can learn more about game RTPs below.
Availability
A final element to consider is the availability of the game you wish to play. The games offered by different casinos vary due to different arrangements with game providers. Therefore, a game you enjoyed playing at your current online casino, might not be available at another casino you join as the provider is not supported there. The range of game types can vary from casino to casino too. One casino may offer 8 blackjack games, while another may offer over 50, so keep an eye on this too.
Casino game payouts (Return to Player)
For each game, the RTP (Return to Player) rate is important. This metric shows how much a casino game pays back on average for every unit spent. For example, a game with a 98% RTP will theoretically pay back £0.98 for every £1 spent on average. Games with a higher RTP essentially pay out more than lower RTP titles over time, but lower RTP games, known as high volatility games, can reward the additional risk with bigger payouts. However, note that the RTP is only an average.Use this chart to understand the standard average RTP payouts of the most popular casino games.
Casino game
RTP
Slots
96%
Progressive jackpots
90% to 95%
Blackjack
99%+
Roulette
94% to 98%
Baccarat Banker Bet
98.94% - Banker Bet
Baccarat Player Bet
98.76%
Baccarat Tie
85.64%
Poker
92% to 97%
Video poker
99.5%+
Sic bo
97.22%
Craps Pass Line Bet
98.59%
Craps Don't Pass Bet
98.64%
Craps Come Bet
98.59%
Craps Don't Come Bet
98.64%
How to play casino online games
UK players must register with an online casino and fund their accounts to start playing real money casino games. This process is straightforward, and by following the steps below, you can set up your casino account within minutes:
Step 1 - Join a casino
Pick one of the online casinos we list on this page. During registration, provide personal details such as your name, home address, email, and phone number.
Step 2 - Make your first deposit
Click the deposit button in your casino and choose a payment method. Provide the necessary details for the payment service and input your deposit amount
Step 3 - Explore game lobby
Visit the game lobby to browse online casino games. You can also filter games from on-site game categories.
Step 4 – Choose a game
Pick one of the casino online game options, such as slot games, and click the thumbnail to open the game. Read the rules/payables before you start.
Step 5 - Select your bet
Add your bet amount by using the interface controls, usually arrow symbols or +/- symbols. Casino games online have bet limits, with minimum and maximum wagers.
Step 6 - Click spin and start playing
Once your bet is made and you are ready, click the play/spin button to begin playing.
Best online casinos for games by type
While the above list provides you with some overall findings about the top casinos for games, if you are looking for something specific, below we have highlighted the top casinos for specific game types so you can find the right place for your gaming. Whether it is slots, blackjack, roulette or live games, you can find the best choices below.
Best overall casino for games – Mr Mega
Mr Mega has over 4,000 games in total covering all the major iGaming categories, including 3,000+ slots. Players can choose games from leading software providers such as Games Global, NetEnt, Play’n GO, Evolution, and Pragmatic Play.
Best casino for slots – Dream Vegas Casino
Dream Vegas Casino has over 4,000 games, and more than 3,800 of them are slot titles. You can select video slots and progressive jackpots from over 100 software providers.
Best casino for blackjack – Pub Casino
Pub Casino has plenty of blackjack games, both RNG options and live dealer tables. You can play virtual variants like Classic Blackjack, Vegas Strip Blackjack, and Atlantic Blackjack. In the live lobby, all blackjack games are powered by market leader Evolution.
Best casino for roulette – All British Casino
While All British does not have the most roulette games, they stand out because they are a rare UK casino site that has homemade roulette games you can only play exclusively here. Not to mention that whether you are playing RNG or live dealer roulette, you can claim Always 10% cashback on your losses.
Best for live dealer games – Magic Red
Magic Red’s vast game catalogue extends to its live dealer lobby. There are hundreds of live casino games, including 70+ roulette tables, 70+ blackjack tables, and a collection of live game shows, live poker, and even live slots.
Features of best online casino games for the UK
There are features that you should always look for when choosing an online casino. Below is what we expect to see from an iGaming brand when we play online casino games:
🎮No. of casino games
500 – 5,000+
🎰No. of online slots
500 – 3,000+
💰No. of progressive jackpot games
20 – 100+
🃏No. of blackjack games
10 – 30+
🛞No. of roulette games
10 – 30+
🎲Other popular casino games
20+
🧑No. of live dealer tables
50 – 200+
⚙️No. of software providers
10-100
⭐Most popular casino game
Starburst
🥇Top software provider
NetEnt (slots) / Evolution Gaming (live casino)
Real money casino games vs casino game demos – which are best for you?
While free casino games are great, they may not be what you're looking for. We recommend trying both to have the full casino games experience. To help you make a better decision, below are the pros and cons of real money and free-play casino games:
Real money casino games
Free casino games
Win real money payouts
Test a new game with no financial risk
Access casino bonuses
Try betting systems/strategies
Play live dealer games
Test a casino site before providing payment details
Many casino players might not know that playing casino games for free is an option. Top software providers create demo modes for their games that allow you to play for free. You won’t be able to win real money, but free play has many benefits. For example, you can test a game without risking your money, try betting strategies without hitting your bankroll, or simply play for fun.
RNG online casino games vs live casino games
There are two types of casino games on casino sites. The first is known as RNG online casino games, and the second is live dealer games.
Random number generator (RNG)
Standard virtual online casino games – including casino slot games – use a Random Number Generator (RNG). This is software that randomises outcomes so players, casinos, or software providers can influence outcomes. It essentially means you play against a computer.
Live dealer
Amongst the best online casino games are live dealer games. These titles use a human dealer and stream the game in real time from a remote location. The immersion levels surpass RNG games as you play live and interact with the dealer.
How do we rate the best online casino game sites?
Our expert reviews cover every aspect of an online casino, so when you choose a brand, you know exactly what you’re getting. We have decades of combined experience in the iGaming industry, allowing us to deliver accurate and impartial reviews that find the best casino brands in the UK. Let’s take a look at the criteria we use when testing a casino site.
Quality & quantity of casino games
Quality is more important than quantity, but a balance of both is ideal. Top casino brands should provide around 1,000 slots at least, alongside 50+ live dealer games and 20+ RNG table games. A brand like Mr Mega gets it right with a massive collection of 4,000+ games. Of course, with a portfolio that big, boasting lots of different games is easy. Still, even operators like Pub Casino, which offers fewer games, balance many slots with flexible live casino games and different options like game shows, instant wins, and lotteries.
Variety of software providers
Building a flexible and exciting library of casino games means partnering with software providers. Casino sites like Dream Vegas offer thousands of games and titles from up to 100 software studios. Casino sites with smaller catalogues, such as All British Casino, offer fewer providers but still mix major developers with niche companies. Notable software brands you will see at all top casino sites include Evolution, NetEnt, Games Global, IGT, Playtech, Pragmatic Play, and more.
Bonuses & tournaments
All bonuses look great on paper, but you need to dig down into the T&Cs to see if you are really getting a good deal. We expect to see wagering requirements below the industry average of 35x. Game eligibility is also important, as some casinos block specific games from participating in a bonus. For example, if live dealer games are not eligible, you cannot play them to contribute to the wagering requirement. iGaming brands in the UK should offer a generous welcome bonus to new players. We expect leading casinos to provide a steady stream of ongoing bonuses for players, such as weekly free spins and reload bonuses for future deposits.
Average payout
All casino games have a Return to Play (RTP) rate, which is a percentage that highlights how much a game pays back on average for every unit spent. The combined RTP of all games on a site provides an overall RTP for the casino. Not all casinos disclose their total payout rate, but ideally, you want a brand that does. A good casino operator will have an RTP of over 97%. Notable examples are MagicRed, with an RTP of 97.83%, and HeySpin, with an RTP of 97.41%.
Casino games lobby usability
The online casinos we recommend have thousands of casino games to choose from. No one enjoys scrolling through a seemingly endless sea of game thumbnails. That is why top casinos structure their UI to make browsing and searching for games more efficient. Game types will be split into categories such as slots, table games, and live casino. Within each category, you can usually dig deeper with filters such as popular, new games, sort by provider, or based on mechanics (such as Megaways for slots).
Safety
Nothing is more important to us than the safety of our readers. That is why we take a strict and uncompromising approach to reviews. All casinos we list on this page hold a license with the UK Gambling Commission. It is also essential that the casino protects your personal/financial details with SSL encryption. In terms of game fairness, we highlight when a casino uses an independent testing lab. These labs ensure the casino’s RTP is legitimate and provides fair outcomes. Examples are eCOGRA (used by Dream Vegas Casino) and iTechLabs (used by HeySpin Casino).
Overall casino rating
Once we cover all the topics above, we take a closer look at the operational aspects of a casino. For example, available payment methods, withdrawal times, mobile compatibility, customer support, and responsible gambling resources. By covering every base, we can then create a complete overview of a casino brand and provide a fair rating.
Casino game FAQs
What’s the best game to play in a casino?
It depends on what you like and your main goal. If you want to maximise your chances of a payout, a high RTP game such as blackjack or video poker is best. If you like fast and easy gameplay, slots are appealing. Games like poker, blackjack, and baccarat are ideal if you value strategy.
What is the simplest casino game?
The simplest casino games are slots. They are easy to understand and involve minimum input from players aside from making a bet and clicking the spin button. While you should learn the paytable of any slot, all gameplay happens automatically.
What is the easiest casino game to win?
Blackjack is perhaps the easiest game because it has the most favourable house edge. The RTP on most blackjack games is over 99%. However, some video poker games may have an RTP of over 100%. It is worth noting that all casino games are based on random chance, and there is no way to guarantee wins.
What casino games can I play online for real money?
Any game that you see on an online casino site can be played for real money. This includes slots, baccarat, blackjack, roulette, slots, game shows, scratch cards, bingo, lotteries, and more.
Can I play free casino games on a phone or tablet?
Yes, most online casinos allow mobile players to play game demos for free. This is ideal for practising betting systems or trying a new game. However, you cannot win real money or claim bonuses when playing for free.
Are casino games rigged?
Not if you choose a reputable online casino. If the casino has a license with the UKGC, it will provide a reputable RTP. This means that the software that manages game outcomes has been tested to ensure all results are random.
What game has the worst odds in a casino?
Lotteries have the worst odds at an online casino. In terms of classic casino games, progressive jackpot slots can have poor odds. This is because the growing jackpot shifts the RTP. Although, they may be worth the risk as they can pay millions in jackpots.
What are the top 10 casino games?
The top 10 online casino games for you may be different than the top 10 for someone else. However, some of our favourites include the Mega Moolah progressive jackpot slot, Texas Hold’em Poker, and European Roulette.
How to choose the best casino game?
You can select the best casino game by looking at criteria such as RTP, graphics, gameplay, features, and availability. The important thing is to understand what type of game you want to play. Reading reviews is a great way to learn about a game before you commit, or you can try playing for free in demo mode.
Why are casino games so popular?
Casino games are popular because they combine two elements people love. Firstly, there is the thrill of playing a game that is engaging and sometimes requires strategy. Secondly, the possibility of winning money adds an element of risk and reward that people find appealing.
With 8 years of experience in the iGaming industry, William Macmaster's wealth of expertise will help connect you with top-of-the-range online casinos. Specialising in the UK market, he is the go-to for finding a British casino that is perfect for you.
Ian grew up in Malta, Europe's online gaming hub and home of top casino regulators and auditors such as eCOGRA and the Malta Gaming Authority. After completing his Master's degree in Glasgow, he returned to Malta and started writing about casinos. He's worked on hundreds of casinos across the US, New Zealand, Canada, and Ireland, and is a go-to authority for Casino.org's team.