If you enjoy casino games that offer huge variety and lots of ways to win, then online slots could be just what you’re looking for. With a vast range of designs and special features – from free spins to respins to interactive bonus games with on-the-spot wins – as well as stake sizes starting from just $0.01 a spin, there’s lots to choose from in our globally trusted and fully regulated casino. Combine all this with 24/7 availability worldwide, huge progressives, generous casino bonuses, excellent Customer Support when needed and a state-of-the-art mobile gaming experience, and you’ll soon discover why MansionCasino.com is recognised as one of the best international online slot casinos.

Our Top Online Slots Games

Game NameRTPOverview
Buffalo Blitz95.96%Up to 4,096 ways to win, plentiful bonus features, and a 12,000-coin jackpot
White King II91.40%A jackpot of 5,000x your stake, plus exciting features including stacked wilds.
Epic Ape95.96%Features include up to 100 free spins plus increasing multipliers - 4,000+ different ways to win.
Gaelic Luck97.06%A 10,000-coin jackpot and fun Irish theme
Tiger Stacks96.06%A 12,000x your stake jackpot and interactive gladiator bonus features for big rewards

Progressive Jackpot Slots

Players all around the globe love progressive jackpots, such as Gladiator, because they offer some of the biggest possible wins on any casino game. Progressives start at a set seed amount and then grow in size as players pay into the side bet; there is no upper limit to how much progressives can pay out, and they can often reach into the millions. A portion of every player’s wager feeds into the jackpot prize – and when a player wins, the amount awarded is the exact amount showing at the precise time of the win. For more detailed information about our progressive jackpot slots on offer, check out our Progressive Jackpot page.


Whether you are completely new to playing online slots, or you’re a returning player, it’s always good to brush up on your knowledge to be able to approach your games with confidence. Here are some of the most popular terms used, to help you navigate our slots with ease and get the most from your game:

  • Auto-Spin: you set up this feature by stating how many spins and at what stake you would like to see play out in a row. Then, watch as the reels spin according to your specifications.
  • Bonus Feature & Spins: every game has its own special features to enhance your overall experience and improve your win potential. Visit the rules section of your chosen game to see what extra fun and extra rewards it offers!
  • Fixed Jackpot: this is a jackpot that awards a set amount, every time it is won, as specified on the paytable.
  • Multiplier: a special feature that multiplies your winnings, expressed as e.g. 4x, 10x, 100x. For example, win 10 coins with a multiplier of 10x, and your win automatically improves to 100 coins.
  • Max and minimum bet: this refers to the biggest and smallest possible bet you can make per spin on your chosen machine. Our slots differ, offering various min and max levels, so check out the info in-game before you play.
  • Return to Player (RTP): expressed as a percentage, e.g. 98.6%, this refers to the amount players can expect to be returned as winnings over a period of time. A higher percentage means better odds of winning.
  • Grid Vs Payline: a grid layout will have cluster wins while a standard reel layout will have payline wins. Grids may have cascading reels also, offering more chances to win for the same wager.
  • Payout: the term used for your winnings.
  • Reels: the playing area on a slot machine.
  • Scatter: a favourite among players, this versatile symbol can land anywhere in sight, not just in set formations, to provide rewards such as free spins and multipliers or bonus games.
  • Volatility: otherwise known as variance; this depicts how likely your chosen slot is to pay out and at what size win. Classified as low, medium, high, the higher the variance, the more volatile your game is. High variance typically means bigger wins and less win opportunities, while low variance means more wins hit but the payouts are typically lower.
  • Wild: this card will substitute other cards to help you land more wins. Wilds can appear enhanced as e.g. stacked, transforming, sticky, and giant, and they can have multipliers attached also.

Bonuses and Promotions

We change our bonuses and promotions regularly to reflect player demand; as well as Welcome Bonuses, we offer a number of bonuses for returning players such as game-specific and reload bonuses. So, no matter whether you’re new to our online casino or you return regularly, we suggest that you visit our promotions page to see whether there’s a casino bonus that offers you a bankroll boost.

Mobile Experience

When you choose to play our online slots via your mobile, you will love how easily the overall look and feel adapts to your chosen device; whether you play on a tablet or mobile phone, the software buttons adapt to fit your screen size and also its functionality. Use touch and swipe to navigate the software and command the game; no matter how small your screen, you’re guaranteed the highest quality experience every time. Expect smooth performance, incredible sound through headphones, impressive graphics and animations, and lots of big win opportunities, for an optimum mobile slots experience every time.


Our online slots should be fun and great entertainment at all times, so we make sure there’s a dedicated Customer Support team on hand to assist you whenever you need it. To get assistance with your queries, you can:

Go to the In-Game Help Menu: in every game there is a "hamburger menu" that has a Help section; in here, you will find detailed information about your chosen game such as betting options, wins, limits, payouts, and game statistics, so this is your first stop for anything game related.
Contact our Customer Support: there are always professional, dedicated individuals from our Customer Support team waiting to answer your queries and assist with your needs. Availability is 24/7, with email, live chat and telephone options.

Security and Trust

When you choose online slots at MansionCasino.com, you can relax and enjoy your games, knowing that you are in safe hands. We are a fully licensed and regulated online casino, and we choose our game partners very carefully, using only the most trusted global names such as Playtech, NetEnt, Quickspin, Pragmatic Play, Blueprint, Play’n GO, Red Tiger Gaming, Realistic Games, and Microgaming. In addition, we have industry-standard Random Number Generators (RNGs) in action on every single game, ensuring 100% random results for safe and fair gaming for every single player, every time you log in and play.

Payment Methods

In every area of our casino we take your safety 100% seriously, and that’s why we only choose fast and efficient payment method options that are secure, safe, and globally trusted, so you can be certain that all your money transactions benefit from the highest possible security standards. Whether you are seeking to top up your bankroll balance, or to cash out your winnings, our list of payment methods options include only the most trusted names and also offer plenty of variety to suit your preferences. From credit cards to e-wallets, online transfers to pre-paid cards, you can rest assured that your money is in safe hands.


  1. How do you win at online slots? Land any of the win combinations displayed on the paytable of your chosen game to claim that win.
  2. Do online slots remember you? No. All our games are subject to a secure RNG and this means that every game is played at random.
  3. Which slot machines have the best odds? You can view the RTP for each game in the in-game Help menu; games with a high RTP offer better odds of winning.
  4. How do online slots payout? Every win is paid out instantly, with the win amount corresponding to that shown on the paytable.
  5. What is RTP? This refers to the ‘return to player’ and is the amount of money that players can expect to be returned as winnings over a period of time.
  6. Which slot machines are the most fun to play? As this is a matter of taste, we offer a wide variety of game types so that you can choose the games that have the most features you enjoy – e.g. for the biggest potential wins, a progressive jackpot slot may be best for you. Or if you like lots of interaction and layers, select a slot with multiple bonus features.
  7. What strategy should I use playing slots? There is no actual game strategy but good money management and limiting the amount of time you spend playing are key to enjoying your time at the reels.
  8. How much money do I need to play slots? Play slots for free when you choose Practice Mode versions; if you prefer to play for real money, you can play many games from just $0.01.
  9. What is a progressive jackpot? This type of jackpot starts at a set (seed) amount, and grows as players pay into the side bet. The increasing prize is viewed on the jackpot counter, and when the jackpot hits, the player receives the amount displayed at the precise time of their win.
  10. Can I play for real money from my phone? Yes. We have a wide range of exciting mobile slots available.
  11. What is the best time to play online slots? We offer 24/7 availability so you can play whenever it suits you.
  12. What is flat top slot machine? This refers to a slot that isn’t linked to other machines, with a fixed jackpot as its top payout.
  13. Are online slot machines rigged? No. The RNG ensures the fairest possible gaming at all times.

Play for Real Money

When you choose to play for real money with us, you can rest assured that you are playing at one of the world’s leading online casinos. Fully licensed and regulated and trusted by millions of players worldwide, we boast decades of industry experience, with a truly international outlook, and one of the most approachable and knowledgeable Customer Support teams in the world, so you’ll always have help at hand when you need it. In addition, our range of games is second to none and the quality unbeatable. For your chance to enjoy our full range of online slots and other casino games, open a MansionCasino.com account and play now.