Best Online Casino Games UK | Play Top Gambling Game 2025

Arguably the most popular online casino game around, slot games are a must-have for any online casino. They’re incredibly simple to play, with a straightforward click of a button all that’s needed to get the action going. While the rules of slot games don’t change from game to game, there are thousands of different titles on offer from the biggest developers in the industry. Online slot games are ideal for newcomers to the online casino world due to how easy they are to play and how often welcome offers contain some sort of free spins element. The average Return to Player (RTP) for online slot games is 96%, so it’s unlikely that you’ll win nothing while playing.

Blackjack is probably the simplest of all online casino card games to play, which is why it’s as popular as it is with players everywhere. Classic blackjack games are ideal for online casino beginners, while the different variations and strategies mean there’s excitement to be had for experts as well. The different types of blackjack games tweak the rules of the game slightly; Multihand Blackjack lets you play with five different hands, the dealer doesn’t check for blackjack mid-game in European Blackjack, Hi-Lo Blackjack allows you to make higher or lower side bets while playing, while the colour of the card is vitally important in Rainbow Blackjack. Many blackjack games have an especially high RTP so you can expect some decent returns.

Roulette is definitely the most popular table game you’ll find in online casinos. The classic version of the game is simple to play, making it a great game for beginners. When you start digging into the different side bets and advanced strategies that can be deployed, you can see why the game is so popular with online casino experts as well. The most common variations you’ll come across are European Roulette and American Roulette; American Roulette has two zeros on the table whereas Europan Roulette only has one. Your chances of winning are usually good as the RTPs for roulette games tend to be quite high.

Alongside blackjack, video poker is the most well-known card game you’ll come across in an online casino. While blackjack’s simple concept makes it the better card game for beginners, video poker is definitely for the experts. Not only are the rules of video poker more complicated, but the strategies players can use while playing are much more intricate. There’s also lots of variety to be enjoyed with video poker, be it stud, Hold’Em or draw variations of the classic game.

Although it’s not as prominent when compared to games like blackjack, roulette or slots, there’s still a place for slingo in online casinos. The slot game/bingo hybrid provides a fun outlet for beginners and experts alike, and a nice alternative to the saturated markets of the more popular online casino games. The RTPs for slingo games tend to fall into the 95%-97% range, so you can expect to win fairly regularly while playing. Many slingo titles are adapted from regular slots, meaning you can find lots of different slingo games to play even if the core rules don’t change from game to game.

It may not have the popularity of blackjack or video poker, but baccarat has its own dedicated following amongst online casino players. This is a card game that is more difficult to play and therefore most likely favours experts over beginners, mostly due to the more complicated rules when compared to blackjack for example. You should also take into account that baccarat rarely counts fully towards a casino’s welcome bonus, so it isn’t exactly the most welcoming game for new players.

Keno is another online casino game that is popular with a dedicated selection of players. A lottery-style game, keno is easier to pick up then some of the online casino games on this list. While beginners can pick the game up relatively quickly, experts will get quite a lot out of the various strategies which can help enhance your winnings. The major downside to keno is availability - online casinos usually don’t have a massive keno offering, and it’s even rarer to find an online casino which lets keno contribute fully to its welcome offer.

Scratchcards are an immensely popular and easy form of betting that have translated incredibly well to online casinos. Online scratchcards make the perfect introduction to online casinos due to how simple they are to play. The instant win potential is also a major factor as to why scratchcards are as popular as they are. It can sometimes be hard to find scratchcards in online casinos, and even harder to find a welcome offer compatible with them. If you can, it will definitely be worth your while!

Online bingo is another immensely popular online casino game which has been seamlessly adapted from its land-based counterpart. Bingo is the perfect game for beginners as the rules are incredibly simple to pick up, and the big progressive jackpots that are usually on offer make for a nice extra incentive. Online casinos often have exclusive bingo games aspart of their game libraries, meaning there’s lots of variation to be had when playing online bingo.

Online crash games are newer to online casinos when compared to the other games, but they have become incredibly popular with players everywhere in double quick time. The unpredictable nature of crash games offers some thrilling gameplay, and there’s often an added social component that makes playing crash games that much more enjoyable.

Rich Wilde and the Book of Dead is one of the most popular slot games you’ll come across in online casinos. There’s a reason so many welcome offers are for use on this slot - a thrilling Free Spins Bonus coupled with a 5,000x max win make it the perfect introduction to online slot games.

Out of all the different blackjack variations you’ll come across, none capture the spirit of the game quite like Switch Studios’ Vegas Strip Blackjack. Named after the most famous gambling city of all time, Vegas Strip Blackjack boasts a 99.65% RTP where the dealer takes you on with four decks of cards.

Sometimes it’s better to keep things simple, as Evolution Gaming found when developing Lightning Roulette. This roulette variation comes with the fast paced action you’d expect, along with a 500x max win and an exciting Lightning Wins feature.

Deuces Wild is one of the most exciting forms of video poker available on online casinos. In this game, 2’s act as wild cards which play a crucial part in a winning hand. On top of that, expect a 96.85% RTP from this iSoftBet title!

The perfect slot game/bingo hybrid, Relax Gaming’s Slingo Money Train is the ideal example for the genre. In addition to a 94.5% RTP, the game also has a 10,000x max win to get excited about.

Evolution Gaming really knows what they’re doing when it comes to online casino games, as evidenced by Baccarat Squeeze. This baccarat title comes with an 8.64% RTP and the ability to click on the edge of each card to reveal its value.

Realistic’s Keno Deluxe is all about speed. As well as a 1,000x max win and a 96.2% RTP, the game comes with three different speed settings - normal, turbo and instant - to help keep the action as fast-paced as you can handle.

IGT’s Tic Tac Temple is a really exciting scratchcard which takes its inspiration from the Aztec culture. With a 93% RTP, it represents much better value for money than most scratchcard games on the market.

If you’re looking for a fun bingo game to play with a well known brand behind it, you couldn’t find a more perfect example than Deal or No Deal Bingo. The game encapsulates everything that makes the iconic show great, with players given one of the famous briefcases at the start of the game with a special prize on offer for the full house winner.

Pragmatic Play’s Big Bass series is a staple of the online slot game community, and their crash edition - Big Bass Crash - has proved to be just as popular with online casino players. As well as including the classic features which make Big Bass games great, Big Bass Crash has a 5,000x max win and an intriguing Cashout 50% option for players to try.