The Best Slots to Play in the UK

If you're a fan of online slots, you're in for a treat! The UK offers a diverse selection of thrilling slot games that cater to every taste and preference. From classic favourites to innovative creations, there's something for everyone. In this guide, we'll explore some of the best slots available in the UK, understand the crucial concepts of Return to Player (RTP) rates and volatility, delve into slot features and bonus rounds, discuss progressive jackpots, and provide essential tips for responsible bankroll management.

data-gameCategory="popular" data-ribbons="false" data-gameCount="30" data-gameNames="false"

Last Month's Top 10 Slots at Billion Casino

1. 9 Pots of Gold

9 Pots of Gold

This Irish-themed slot offers a rainbow of features, including free spins, multipliers, and the chance to win up to 2,000 times your bet.

  • Theme: Irish folklore with leprechauns and pots of gold.
  • Features: Free spins, multipliers, and a bonus wheel.
  • Why Play: The game's vibrant design and rewarding bonus features make it an Irish delight. Triggering the bonus wheel can lead to massive wins.

2. Rainbow Riches Pick'n'Mix

Rainbow Riches Pick'n'Mix

Rainbow Riches Pick'n'Mix lets you choose your bonus features, making each spin unique and exciting. It's a classic that's been a favourite for years.

  • Theme: Irish-themed with leprechauns and rainbows.
  • Features: Unique feature selection, including free spins, multipliers, and a Road to Riches bonus.
  • Why Play: The game offers player choice, allowing you to customize your bonus features for a more personalized gaming experience.

3. Reel King Megaways

Reel King Megaways

With its Megaways mechanic, Reel King offers up to 117,649 ways to win. The iconic Reel King character can bring big wins through his special features.

  • Theme: Classic fruit machine with a royal twist.
  • Features: Megaways mechanic, cascading reels, and unlimited win multipliers.
  • Why Play: With up to 117,649 ways to win, Reel King Megaways provides endless excitement and the potential for massive payouts.

4. Eye of Horus

Eye of Horus

Step into ancient Egypt with Eye of Horus. This slot boasts expanding wilds and a free spins feature that can lead to significant rewards.

  • Theme: Ancient Egyptian mythology.
  • Features: Expanding wilds and a free spins bonus.
  • Why Play: The game's mystical theme, expanding wilds, and free spins with upgraded symbols create an immersive experience.

5. Piggy Riches Megaways

Piggy Riches Megaways

Piggy Riches Megaways adds a Megaways twist to the beloved Piggy Riches slot. Enjoy cascading reels, multipliers, and a free spins feature.

  • Theme: Lavish and opulent pigs living the high life.
  • Features: Megaways mechanic, cascading reels, and a free spins bonus.
  • Why Play: The combination of the Megaways mechanic and cascading reels can lead to consecutive wins, and the free spins feature offers significant potential.

6. Thunderstruck II

Thunderstruck II

Join the Norse gods in Thunderstruck II, where you'll find expanding wilds, a variety of free spins modes, and epic wins.

  • Theme: Norse mythology featuring gods like Thor and Odin.
  • Features: Four different free spins modes, each with unique benefits.
  • Why Play: The variety of free spins modes and the potential for big wins make Thunderstruck II a fan favorite.

7. Bigger Bass Bonanza

Bigger Bass Bonanza

Fishing enthusiasts will love Bigger Bass Bonanza, a slot with a rewarding free spins feature and a chance to catch big wins.

  • Theme: Fishing-themed with a focus on landing the biggest catch.
  • Features: Free spins, multiplier wilds, and a retrigger option.
  • Why Play: Fishing enthusiasts will appreciate the theme, and the free spins feature can lead to substantial rewards.

8. Gold Blitz

Gold Blitz

Gold Blitz takes you on a treasure hunt with expanding symbols and the potential for mega wins in its free spins feature.

  • Theme: Treasure hunting in an ancient temple.
  • Features: Expanding symbols during free spins.
  • Why Play: The game's Egyptian theme, coupled with the potential for big wins during free spins, adds to its allure.

9. Big Bass Splash

Big Bass Splash

Another fishing-themed slot, Big Bass Splash offers exciting gameplay and the chance to reel in generous rewards.

  • Theme: Fishing adventure with cartoonish graphics.
  • Features: Free spins, fisherman wilds, and a retrigger option.
  • Why Play: The lighthearted design and rewarding free spins feature make it an enjoyable slot for all players.

10. Fishin Frenzy

Fishin' Frenzy

Dive into Fishin Frenzy and try to catch the big fish for big wins. The free spins feature adds extra excitement to your fishing adventure.

  • Theme: Fishing expedition with a focus on catching valuable fish.
  • Features: Free spins with fisherman wilds.
  • Why Play: The straightforward gameplay and the potential for big wins during free spins make it a popular choice among players.

Each of these slots offers a unique theme, exciting features, and the potential for significant payouts, catering to various player preferences and providing hours of entertainment.

Understanding Return to Player (RTP) Rates

RTP is a critical factor in slot games. It represents the percentage of all wagers that a slot will pay back to players over time. A higher RTP indicates better odds for players. For instance, a slot with a 96% RTP will, on average, return £96 for every £100 wagered.

What Does Slot Volatility Mean?

Slot volatility refers to the risk associated with a slot game. Low volatility slots offer frequent but smaller wins, making them suitable for longer sessions. High volatility slots, on the other hand, have larger, less frequent wins, offering the potential for substantial payouts.

Slot Features and Bonus Rounds

Discussing the types of bonuses and features that are more popular and why players are drawn to them:

  1. Free Spins: Free spins are one of the most beloved slot features. They provide players with extra spins without having to wager additional money. Free spins often come with multipliers, special symbols (such as expanding or sticky wilds), or other enhancements that can lead to significant wins. Players are drawn to free spins because they offer the chance to win without risking their own funds.

  2. Wild Symbols: Wild symbols act as substitutes for other symbols, helping create winning combinations. Some slots feature different types of wilds, such as expanding wilds that cover entire reels or sticky wilds that remain in place for multiple spins. Wilds increase the odds of winning, making them a popular feature.

  3. Scatter Symbols: Scatter symbols are key to triggering bonus rounds or free spins. Unlike regular symbols that need to align on paylines, scatters can appear anywhere on the reels. The prospect of unlocking bonus rounds by landing scatters adds excitement to gameplay.

  4. Multipliers: Multiplier symbols or features increase the value of wins. For example, if you land a winning combination with a 3x multiplier, your payout will be tripled. Multipliers can apply to base game wins, free spins, or bonus rounds, enhancing the potential for substantial payouts.

  5. Bonus Games: Many slots include interactive bonus games that take players away from the main reels to engage in a different type of gameplay. These bonus rounds often involve picking objects, solving puzzles, or participating in themed adventures. Players appreciate bonus games for their entertainment value and the chance to win extra prizes.

  6. Cascading Reels/Avalanche Feature: This feature replaces winning symbols with new ones, potentially leading to consecutive wins on a single spin. As winning symbols disappear, new ones fall into their place, creating opportunities for continuous payouts. This mechanic keeps players engaged and can lead to chain reactions of wins.

  7. Progressive Jackpots: While not a feature within the game itself, progressive jackpots are highly popular among players. These jackpots accumulate over time and can reach life-changing sums. Players are attracted to progressive slots because they offer the chance to win enormous payouts with a single spin.

  8. Gamble Feature: Some slots offer a gamble feature that allows players to risk their winnings for a chance to double or quadruple them through a simple guessing game. While this feature can be risky, it adds an element of excitement and the potential for increased rewards.

The popularity of these features and bonus rounds can be attributed to the excitement and potential for big wins they bring to the gameplay. Players are often drawn to slots that offer a combination of these features, as they provide both entertainment value and the chance to land significant prizes. The diversity of features also ensures that there's something for every type of player, whether they prefer free spins, bonus games, or the allure of progressive jackpots.

Progressive Jackpot Slots: The Ultimate Thrill

Progressive jackpot slots are a unique category of slot games known for their massive and ever-growing jackpots. What sets them apart from regular slots is the way the jackpot accumulates over time. Here's how they work and why players are drawn to them:

1. Accumulating Jackpots:

  • In progressive jackpot slots, a small portion of each wager placed by players is added to the jackpot pool. This continues until a lucky player hits the jackpot.
  • The jackpot can grow rapidly, especially in popular games, reaching astronomical sums that can change a player's life in an instant.

2. Types of Progressive Jackpots:

  • Standalone Progressives: These jackpots are specific to a single slot machine and aren't linked to any other games. The jackpot amount remains relatively small compared to networked progressives.
  • Local Progressives: Several slot machines within a casino or a specific gaming network contribute to a local progressive jackpot. These jackpots can be more substantial than standalone ones but are still limited in scope.
  • Network Progressives: These are the most exciting for players. Networked or wide-area progressives link numerous slot machines across different casinos or online platforms. This connectivity allows the jackpots to grow quickly and often results in life-changing wins.

3. The Thrill of the Hunt:

  • Players are drawn to progressive jackpot slots because they offer the allure of hitting a massive, often multimillion-dollar jackpot.
  • The thrill of chasing a jackpot that could potentially be won on any spin adds excitement to the gameplay experience.

4. Variety of Progressive Games:

  • Progressive jackpots are available in various themes and game types, catering to diverse player preferences. Whether you enjoy classic fruit machines, adventure-themed slots, or those based on popular franchises, you can find a progressive jackpot game that suits your taste.

5. Life-Changing Wins:

  • The appeal of progressive jackpots lies in the life-changing wins they can deliver. Hitting the jackpot can provide financial freedom and the opportunity to fulfill dreams and aspirations.

6. High Volatility:

  • Progressive jackpot slots tend to have higher volatility, which means that while the average payouts may be lower, the potential for massive wins is much higher. This volatility adds to the excitement, as players know they could be the next big winner.

7. Social Aspect:

  • Progressive jackpots often attract a lot of attention, especially when they reach substantial amounts. Sharing the experience of chasing a massive jackpot with fellow players adds a social element to the game.

8. Responsible Play:

  • It's essential to approach progressive jackpot slots with responsible gaming in mind. While the potential rewards are enticing, players should always set limits and play within their means.

In conclusion, progressive jackpot slots offer an unparalleled level of excitement and the potential for life-altering wins. Whether you're a seasoned player or a newcomer to the world of slots, the thrill of chasing that elusive jackpot is a universal attraction. Just remember that while the dream of hitting the jackpot is exhilarating, responsible gaming should always be the top priority.

Bankroll Management - Playing Responsibly

Responsible bankroll management is crucial for an enjoyable and sustainable gaming experience. Set limits, stick to a budget, and know when to stop. Gambling should always be about entertainment, not financial stress.


The world of online slots in the UK is a vibrant and exciting one, offering a vast array of games to suit every taste. Whether you're after classic fruit machines or modern Megaways slots, there's an abundance of options to explore. Remember to play responsibly, understand RTP and volatility, and may your spins be filled with luck and excitement!


Q. What is the best slot strategy?
A. There's no guaranteed strategy for winning slots since they rely on random number generators. However, managing your bankroll and choosing games with a high RTP can improve your chances.

Q. Are online slots fair?
A. Yes, online slots are fair and use random number generators to ensure random and unbiased results.

Q. Can I play slots on my mobile device?
A. Yes, most online slots are optimized for mobile play, allowing you to enjoy them on your smartphone or tablet.

You might be also intersted in: