PLAY ONLINE SLOTS UK
Play Thousands of Online Slots at 21.co.uk
21.co.uk offers a wide variety of online slots for you to choose from, with titles covering all your favourite themes and categories. We have everything from traditional titles to modern video slots with intuitive themes, action-packed graphics, and in-game bonus rounds. Our 2,000+ online slots lobby offers something for all slot players.
Egyptian or Norse mythology , sci-fi or magic, romance or mystery — you will always find a slot from a category you’re searching for.
Why Choose 21.co.uk for Online Slots?
Unrivalled Game Selection
At 21.co.uk there are over 2,000 games across multiple categories. Explore classic 3-reel slots or try the modern 5-reel gameplay of video slots. We've got all the most popular slots , including Book of Dead , Gonzo’s Quest, and various Megaways slots. For a unique twist, check out our Slingo games, which combine the best of slots and bingo.
Play on Your Favourite Devices
Enjoy seamless gameplay across all your devices. Play slots on your mobile, tablet, or laptop — it works everywhere! Our platform is designed for easy navigation, and each slot game plays the same way no matter which device you choose. Easily access the in-game menu to review the rules or check out the bonus features.
Discover a World of Themes
We have a slot for every taste, with themes including Christmas, Halloween, Egyptian, Ancient Greek , Irish , fruits , adventure , space , and everything in between.
Experience Variety and Unique Bonus Features
From top Megaways slots like 88 Fortunes and Wish Upon A Jackpot to cluster pays, cascading reels, and retro fruit machines — the variety speaks volumes. Each slot brings its own bonus mechanics, such as multipliers and free spins, adding another layer of intrigue to your gameplay.
Playing Online Slots
Want to get started? Here's a quick run-down on how to spin most games:
- 1. Set Your Stake: Each game has a different minimum and maximum betting range, so be sure to check it before you start playing.
- 2. Spin the Reels: After selecting your stake, click the spin button to place your bet and watch the reels spin!
- 3. Check for Wins: The reels will eventually stop, revealing the outcome of the round. If you hit a winning combination, your payouts will be awarded accordingly.
Each slot game has its own unique rules and bonus features. Use the in-game menu to navigate to the game rules for all the details. Don't worry — the core rules are generally the same, with many online slots adopting a simple gameplay concept.
Need More Info? Our complete how-to-play slots guides has everything you need to know about slots terminology and gameplay.
Enjoy Top Slot Providers
We partner with the best names in the industry, including NetEnt , Pragmatic Play , IGT , Play’n GO , Games Global, and many others. Each provider on our platform is unique and delivers amazing graphics, captivating concepts, immersive themes, and engaging gameplay.
Popular Game Picks at 21.co.uk
Here are some of the hottest slots at 21.co.uk:
- Big Bass Splash: Dive into one of the most popular fishing-themed slots, packed with bonus rounds, free spins, wild symbols, and multipliers.
- Big Bass Bonanza: Another favourite in the fishing genre, this 5x3 video slot with 10 paylines reels in players with its stunning visuals and exciting bonus features.
- Starburst: A timeless classic with vibrant gems and striking visuals. Starburst captivates with expanding wilds and a simple, engaging gameplay design.
- Book of Dead: This legendary slot needs no introduction. Set in ancient Egypt, it features a 5x3 grid, 10 adjustable paylines, free spins, and the iconic expanding symbols.
- Rainbow Riches: Experience the luck of the Irish with whimsical graphics and in-game bonuses like Road to Riches, Wishing Well, and Pots of Gold. Play on five reels and three rows with 20 paylines.
Start Playing Online Slots at 21.co.uk
Join a community of slots players when you register for an account with us and you can start spinning through some of the biggest and best slot games in the UK.
FAQs
Yes! We are a real money casino. Just set up your account, deposit and play. Don’t forget to take advantage of any promotions we offer to get the most out of your deposits.
You can't access demo versions at an online slot site in the UK; only real money versions are available within the UK.
You can play hundreds of different UK slots online right here at 21.co.uk. Our selection of online slots is brimming with a variety of different themes, features and payout potential for you to discover each time you play. Take a look at our featured games tab, the slots found on the homepage, or use the search tool to find the slots you’re looking to play. Plus, when you become a fully-fledged 21.co.uk player, we offer up a frequent flurry of bonus offers for you to play with.
The short answer is no. Despite plenty of speculation, slots are completely random and run on a random number generator, so there is no way to trick slots online to achieve a guaranteed win.
Different slots have different ways to win. Generally, to score a win when playing online slots, all you have to do is land a winning combination of symbols across a payline. The number and shapes of paylines can vary. Keep an eye on wild symbols appearing, as they can help increase your winning potential.
Here at 21.co.uk, we’ve inducted several traditional slot machines over the years, in an attempt to help bridge that gap for players who are familiar with playing land-based slot games, but looking to make a move over to the world of online slots. It also allows us to provide slots suitable to those of you who fancy a little bit of nostalgic gameplay from time to time.