• BEST ONLINE SLOTS

  • Our Favourites

Best Online Slots UK

PartyCasino is one of the best uk slots sites, offering a vast selection of online slots for players in the UK casino market. Our collection includes classic games like Big Bass Bonanza and the excitement of new releases such as Lock O’ The Irish 2. We also feature a variety of jackpot slot games and classic board games brought to life like our Monopoly casino slots, with thrilling features and big win potential. With our extensive range of real money slots, we’re confident you’ll have an amazing gaming experience.

Play Top Online Casino Slots at PartyCasino

Dive into an exciting range of 5318 top online slots, live casino dealers, and thrilling jackpots, with everything from classic games to exclusive in-house titles and the latest casino releases from leading software providers.

Top Slot Games

  1. Big Bass Splash
  2. Big Bass Bonanza
  3. Pig Banker 3 Little Piggies
  4. Lock O’ The Irish
  5. Starburst
  6. Rainbow Lobster Pots
  7. Bonanza
  8. King Kong Cash Even Bigger Bananas
  9. Dubble Bubble
  10. Big Bass - Secrets of the Golden Lake

Enjoy Top Free Online Slots with No Deposit

All of the top UK slots can be played in free play mode as well as for real money. By registering with us, you can explore the best slots, allowing you to test out a new game before wagering real money. We also provide a fantastic welcome bonus, plus free slots with a bonus and free spins, giving you the chance to enjoy even more of your favourite games at no additional cost.

For more details on all our latest promotions, please visit your account page or check out our casino bonuses page or dedicated promotions page.

How do Online Slots Work?

Our online slot games utilize Random Number Generators (RNG) to ensure that every player has a fair chance to win. As a licensed and regulated slots site, we display the Return to Player (RTP) percentage of each game so that you can play in our top rated casino slots - also knowing the maximum you have to gain before you play.

Reels & Symbols

Every slot game has a set number of spinning reels and paylines. Whether you prefer 3-reel slots with 5 paylines, 5-reel slots with 20 paylines, or Megaways slots that have multiple reels and up to 117,649 ways to win, there are lots of choices for you to enjoy. Take a look at the number of paylines, bet limits, and RTP to find your favorite slot game.

Themes

With 5318 different UK slots at our online casino, we boast a huge variety of themes for you to choose from. Whether you’re into branded games like King Kong and Ozzy Osbourne, sweet treats like Jammin' Jars and Sweet Success Megaways, or epic adventures with Ancient slots like Eye of Horus and Age of Gods—there is something for everyone to try.

3-Reel Slots

For fans of the one-armed bandit or those who prefer a simpler experience, our selection of 3-reel slots offers plenty of excitement. From Mega Joker and Fire Joker to Triple Diamond and Double Triple Chance, these games capture the charm of larger multi-reel slots while often delivering bigger payouts when you land on a winning combination.

5-Reel Slots

The most popular of all the slot machine variants, you can find hundreds of these top slots to choose from at PartyCasino. Packed with exciting Bonus Rounds, Free spins, Jackpot prizes and some of the best graphics on offer, our huge selection of 5-reel slots including fan-favourite Sausage Party and TV themed Narcos, means that there's something for everyone to enjoy.

Video Slots

Video slots are fun and exciting games that pull you into their world with engaging themes and vibrant features. They have bright, colorful graphics, exciting bonus rounds, and the chance to win big prizes. Whether you like fast-paced adventures, simple classic styles, or new and creative features, video slots are full of entertainment and big wins.

Choosing Which Online Slot to Play

There are many things to consider when choosing which online slot games to play for real money. Start by figuring out what matters most to you, then look for games that match those preferences. This could include things like the game's RTP (return to player), its theme, the quality of its graphics, bonuses, free spins, even a slot game from your favourite provider. At PartyCasino, we have one of the largest libraries of games,, so no matter what you’re looking for, you’re sure to find it here.

What Do Slot Machine Odds and RTP Stand For?

RTP stands for Return to Player, which shows how much money a game pays back to players over time. In simpler terms, it's the percentage of the total bets that a game gives back as winnings. RTP is an easy way to understand how a slot game pays out.

Progressive jackpot games generally have a lower RTP because you can win very large prizes, so be sure to take this into account when assessing your spend! You can find out the RTP of each slot game in the info or help sections.

Slot machine odds are the chances of getting a winning combination when you spin. These chances are set by how the game is designed, like how many symbols, reels, and paylines there are. This affects how often a player might win.

Bonus Rounds and Jackpot Slots

Slot games are full of excitement and offer the chance to win big, and we want you to enjoy every moment! For many players, choosing their favourite slots often comes down to the opportunity to trigger unique bonus rounds. While these features can be tricky to activate, bonus rounds and free spins can lead to huge multipliers and massive wins, making the extra effort well worth it. In addition to thrilling bonus features, PartyCasino also offers an exciting selection of jackpot slots, where you could potentially win over £2 million in just one spin.

New Online Slots

At PartyCasino, we’re always adding new and exciting games to our collection, including the latest hits and exclusive releases. Thanks to our large game library and partnerships with top slot game providers, we introduce new online slots every month. These include popular titles and exclusive games only available to play at our site. Also, check out our blog for detailed online slot reviews of our latest games!

Free Spins

slot and many leading slot providers strive to include them in all of their best online games. From multipliers to special wild symbols and often the chance to retrigger them with additional Scatters, like in our popular Piggy Riches slot, PartyCasino is proud to boast hundreds of Free Spins slot games for you to choose from.

Choosing a Reputable Online Slots Casino

When it comes to choosing a reputable site, like our very own PartyCasino, it's important to select one that is both licensed in the relevant country and backed by the Gambling Commission. In addition, look for those that feature well known-providers who are reputed for their fair play as this is often a great indicator that the slots site is one that you can trust.

Bankroll Management

It's often easy to get carried away when you play slots, so be sure to set your stake according to your budget and make use of our Autoplay and 'Limit Loss' features to ensure you don't spend more than you set out to do. PartyCasino are advocates of GamStop and GambleAware so for further advice please click on one of the links in our footer.

Best Monopoly Slot Games

Monopoly Slots brings the classic board game to life with exciting reels, big wins, and fun bonus features. Spin your way around the Monopoly board, unlock rewards, and enjoy the thrill of this iconic-themed slot game! A few popular Monopoly Slot games include Monopoly Big Baller Live, Monopoly Live, Monopoly Bring the House Down.

Real Money Slots Play

If you are playing online casino slots using real money, there are significant things you need to consider. It must be acknowledged that setting a budget is paramount. This should also be adhered to considering that recovering losses could only compound issues. And before playing, make sure you spend some time going through the rules, as well as special features or bonuses attached to each game. Remember, the main objective is to have fun! Winning from this game may be fun, but playing responsibly should always be the most important goal.

PartyCasino Slots Bonus

All New players can enjoy 50 Free Spins on the fantastic Starburst Slot machine. With both-way-pays and the ability to trigger a respin with up to three wild reels when a Star appears on each of the middle reels, our Slots welcome bonus is a great way for you to try out one of our leading online slots.

Exclusive Slot Games

Alongside our huge library, we have a small number of exclusive slots only available to play right here. From our very own PartyCasino Megaways slot and in-house creation Melon Madness to multiple exclusivity agreements on many of our new slot games, we are constantly updating our selection to ensure the party never ends.

Play the Best UK Slots

We have 5318 online casino slots for you to try and when you deposit £10, get a £10 Slots Bonus PLUS 100 Free Spins as welcome offer at PartyCasino. Be sure to check out our latest releases, our dedicated VIP section and of course our exclusive Party Time promotion so that you never miss a chance to join the Party.

Online Slots FAQ

Yes, we offer 5318 unique online slots for your entertainment including those from major providers such as Big Time Gaming, Microgaming, Playtech and PlayN’Go.
Yes, you can win real money when playing online slots at PartyCasino. By placing real money bets, you have the chance to win cash prizes based on the outcome of the game.
Yes, all of our slot game providers are subjected to regular checks, whilst PartyCasino itself is also audited regularly to ensure the RTP advertised is accurate.
The slots with the best RTP are those that feature higher RTP percentages, indicating a better chance for players to receive a return on their bets over time.
While slot machines are games of chance, advanced players often use strategies to maximize their experience, such as choosing high RTP slots, managing their bankroll, and focusing on bonus features.
When you play a slot machine, the risk level is called volatility. Some slots have high volatility, which means they pay out big prizes but not very often. People who don't like taking big risks usually prefer low volatility slots. These slots don't pay out as much money, but they do pay out small prizes more often.
Yes, the gameplay, graphics, and bonus features available from our game library are usually identical in both free and real money slots. However, in free slots, you don’t risk actual money or win real payouts.