Play 3800+ Free Casino Games (2025)
There are plenty of casino games, but how do you know where to start? Here at Slotozilla, we’ve got your back. In this article, our team breaks down how free games work, the titles you can try and even the best casinos you can play for free. We even cover the game developers, provide pros and cons and give our expert verdict on free casino games.
The Best Free Games Casinos in 2025
 10 Free Spins on Gold Volcano upon registration Wager x50 *Terms & Conditions | #AD New players only. Max bonus is £123. Max bet with bonus is £5. No max cash out. Wagering is 50x. Skrill & Neteller excluded. Eligibility is restricted for suspected abuse. Gambling can be addictive. Play responsible. Full T&Cs apply. | |
 100% Deposit Bonus up to £100 on your first deposit + 50 Bonus Spins on Big Bass Bonanza Min Dep £20 Wager x30 *Terms & Conditions | SigTerms: 18+. New customers only. 100% Deposit Bonus up to £100 on the first deposit. 30x wagering on Deposit and Bonus (game weighting applies) + 50 Bonus Spins (Big Bass Bonanza) of £0.10. Min. deposit £20. Play responsibly • BeGambleAware.orgT&Cs apply | |
 100% up to £100 Bonus + 100 Bonus Spins. Min Dep £10 Wager x35 *Terms & Conditions | 18+. New Players only. One bonus offer per player. Minimum deposit of £10. Max bonus bet £5. This offer gives you a 100% match bonus up to £100 and 100 bonus spins. Bonus spins are valid on the following game(s) only: Starburst. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £50. Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus funds are separate to Cash funds and are subject to 35x wagering on the bonus funds only. Affordability checks apply. Terms apply. BeGambleAware.org | |
 100% up to £99 + 99 Free spins on Book of Dead Min Dep £10 Wager x40 *Terms & Conditions | Welcome bonus for new players only | Maximum bonus is 100% up to £99 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Cashback is cash with no restrictions | Skrill & Neteller deposits excluded | T&C's apply | 18+ | BeGambleAware.org | Gambling is addictive, please gamble responsibly! | |
 23 Extra Spins on Book of Dead on registration + up to £111 bonus + 77 Free spins Min Dep £10 Wager x60 *Terms & Conditions | #AD 18+, New customers only, min deposit £10, wagering 60x for refund bonus, max bet £5 with bonus funds. Free Spins bonus has x40 wagering. 23 free spins on registration (max withdrawal is £100). 100% refund bonus up to £111 + 77 spins on 1st deposit. No max cash out on deposit offers. Eligibility is restricted for suspected abuse. Welcome bonus excluded for players depositing with Ecopayz, Skrill or Neteller. Full T&Cs apply. Begambleaware.org, Gamble Responsibly. | |
| 6 |  100% up to £150 + 50 FS Min Dep £10 Wager x50 *Terms & Conditions | 18+. New UK customers only. Opt in required. Bonus can be claimed only once. Minimum required deposit = £10. Maximum bonus = £150. Bonus money wager = 40x before bonus funds or associated winnings can be withdrawn. Bonus spins wager = 50x before bonus funds or associated winnings can be withdrawn. 50 bonus spins will be credited automatically, if bonus was activated and first deposit was made within 48 hours of registration. Welcome Spins must be used within 24 hours of crediting. Maximum bet = £5 per bet/spin when wagering with bonus money. General T&C and General Promotion Terms apply. Play responsibly. Customers who are displaying indicators of harm (at our sole discretion) are not eligible for any bonuses or promotions. |
 100% up to £50 + 50 Bonus Spins Min Dep £10 Wager x40 *Terms & Conditions | 18+. New Players Only. 100% Bonus On First Deposit Up To £50 & 50 Bonus Spins (30 Spins On Day 1, 10 On Day 2, 10 On Day 3) For Book Of Dead Slot Only. Min First Deposit Of £10. Max Bonus £100. Max Bonus Bet £5. Max Bonus Cash-Out £250. 40x Wagering Requirements. Bonus Expiry 30 Days. Bonus Spins Expiry 2 Days. Game Restrictions Apply. Further Terms Apply | |
 100 Spins + Up To £200 Bonus Min Dep £10 Wager x35 *Terms & Conditions | New depositing players only. Min. deposit £10. Max. bonus varies per deposit (see below). Welcome package includes 3 deposit bonuses as follows: First Deposit: 100% up to £50 + 20 Spins on Starburst *Min. Deposit £10 Second Deposit: 50% up to £75 *Min. Deposit £20 Third Deposit: 50% up to £75 *Min. Deposit £20 After first deposit made, customers will get + 20 Spin for the next 4 days: 1st day after First Deposit: 20 Spins of Finn and the Swirly Spin 2nd day after First Deposit: 20 Spins of Book of Dead 3rd day after First Deposit: 20 Spins of VIP Black 4th day after First Deposit: 20 Spins of Aloha! Cluster Pays Winnings won with spins that require deposit, have to be wagered 35x. Bonuses that require deposit, have to be wagered 35x. This offer is available to players residing in United Kingdom only. |
Where to Play Free Games – A Closer Look
We’ve scoured the web to find you the best place to play online casino games for free. Moreover, we’ve even broken it down into different sections, giving you our expert advice.
At all our recommended casino sites, the user experience is top-notch. Navigating to the games is simple, you can filter by game type or use the search box. Also, if you have a preferred game developer with many casinos, you can filter by brand.
Let’s take a look at our picks for the best demo version games to play in each category.
| 🍀 Best Free Games Casino Overall | Casumo Casino |
| 🎲 Popular Free Casino Games | Online slots, progressive jackpots, roulette, baccarat, blackjack, video poker, live games |
| 🎰 Popular Free Slots Titles | Starburst, Book of Dead, Fire Joker, Cleopatra, Age of the Gods |
| ⚙️ Best Software Providers | IGT, Playtech, Pragmatic Play, Novomatic, Play’n GO |
| 📱 Free Games Compatible Devices | iOS, Windows, Android |
Recommended Casino from Slotozilla Exerts
| 100% Deposit Bonus up to £100 on your first deposit + 50 Bonus Spins on Big Bass Bonanza Min Dep £20 Wager x30 *Terms & Conditions | SigTerms: 18+. New customers only. 100% Deposit Bonus up to £100 on the first deposit. 30x wagering on Deposit and Bonus (game weighting applies) + 50 Bonus Spins (Big Bass Bonanza) of £0.10. Min. deposit £20. Play responsibly • BeGambleAware.orgT&Cs apply |
🎲 If you are new to playing casino games, then take a look at our guides here at Slotozilla. We’ve covered everything from reviews on individual casinos to bonuses and payment reviews.
What Are Free Casino Games?
Free games casinos are where you play a diverse range of games for free without the need to deposit your own money. Players enjoy playing free casino games online for fun, to learn the rules of the game or to test out strategies before wagering their own cash.
At many online casinos, you’re able to play demo versions of slots, progressive jackpots and RNG table games like roulette, baccarat and video poker. To play for free, hover over the game and hit the “demo” or “play for fun” button.
The layout and rules are the exact same as a real money game. The only difference is that you cannot win real money from any game.
Free Casino Games vs Real Money – The Pros and Cons
In this section, our experts provide the pros and cons of playing free casino games versus when you play for real money.
Check out our findings in the table.
| Free Casino Games | Real Money Casino Games |
|---|---|
| ✅ Practise before wagering real money | ✅ Claim bonuses |
| ✅ Play for fun | ✅ Win real money |
| ✅ Explore new games | ✅ Partake in tournaments |
| ❌ No chance of winning real money | ❌ Wagering requirements often apply |
How to Play Free Games on Mobile or Computer
If you want to start playing free casino games online, then follow these steps for a simple and easy process.
- Choose a trusted casino site: Pick one of our recommended casino sites on this page and register for an account.
- Browse the game library: Navigate to the game library and filter the games by type. From there, hover over your preferred games and see if you can play for free.
- Select a game: When you are happy with a game, press the “play for free” or “demo version” and the game will launch in seconds.
- Enjoy and practise: Start playing your preferred game and implement different strategies before playing for real money
The Games UK Players Can Play for Free
You can play many different types of casino games for absolutely free. This can be by claiming a promotion such as no deposit bonus or free spins. It always varies on the online casino, but our research shows that these games are all free to play.
Free Slots
Most of the time, there are hundreds, if not thousands, of free slots to play for fun at our recommended casino sites. This is the perfect solution if you want to learn the slot game rules before wagering your own money.
In the table below, our experts have handpicked some of our favourite slot games you can play for free. We’ve even covered the casinos where to play, the game provider and the RTP.
| Slot Game | Casino to Play | Provider | RTP |
|---|---|---|---|
| Irish Frenzy | Amber Spins Casino | Blueprint Gaming | 96.5% |
| Gold Blitz | GreenPlay Casino | Games Global | 96% |
| Catch of the Day | Slotsnplay Casino | Bell Fruit Games | 95.05% |
| Mental | Casumo Casino | NoLimitCity | 96.09% |
| Blue Wizard | Prince Ali Casino | Playtech | 96.5% |
Live Dealer Casinos
One of the best free online casino games to enjoy is live dealer titles. Nevertheless, playing free versions is not possible, but you can watch each game whilst others are playing. Nowadays, there are hundreds of live games to enjoy from table games like roulette, blackjack and poker to slots and game shows.
A live dealer game is the closest thing to playing at a land-based casino. Each game is live-streamed from an authentic casino table and hosted by a professional dealer.
Blackjack
Blackjack is one of the best casino games if you are looking for high RTP. Many variants are over 99%, and with RNG versions there are tons of games online to take advantage of.
With a no deposit bonus or free chip, you can play live or RNG versions of blackjack in a wide range of variants. These include popular ones like European Blackjack and Vegas Downtown Blackjack.
Roulette
Roulette is the most popular table game in the UK, and if you want to play for free, there are many RNG versions to try. You can enjoy American, French and European roulette or special variants like 100/1 Roullete.
If you want to test out strategies at roulette, then we advise you to play free games first. You can test out all the classic strategies from D’Alembert and Fibonacci to Martingale and reverse Martingale.
Baccarat
James Bond’s favourite game, baccarat is very simple to understand, just bet on the player or the banker! On top of that, the RTP is extremely high, with some variants exceeding 99%.
You’ll be able to play plenty of baccarat variants at many of our recommended casinos on this page. Whether you prefer Sic Bo or Punto Banco, you can try the demo version first. This is perfect for learning the rules before betting your own cash.
Video Poker
If you know when to hold ’em and when to fold ’em, you can play tons of video poker variants for free at casino sites. The RTP for video poker games is around 95%, and you can enjoy many types, such as Three Card Brag, Caribbean Stud Poker and Texas Holdem. Lastly, many video poker titles are super easy to understand compared to other table games like craps.
Fun Casino Games You May Not Have Heard Of
Did you know you can play free casino games other than slots and tables? Below, we cover the main ones to try today for absolutely free!
- Craps: An exciting dice-based game where the aim is to roll any number but a seven.
- Bingo: Play for a line or a full house for your chance to win big. A simple game and you can play for free at many sites.
- Keno: Pick numbers up to 80, and if they are drawn, you’ll win. The more numbers you pick, the bigger the prize!
- Scratch cards: Also known as an instant wins game, scratch a card to see what prize you win!
- Crash games: Bet on the multiplier and win before the object crashes. The object could be a rocket, car or kite.
Free Online Casino Game Themes
When you play casino games, you can try lots of different themes. This is particularly true when you play free online slots. You can enjoy everything from adventure and TV to Ancient Greek and Irish.
You can even enjoy progressive jackpots for free, bonus slots and Megaways. Many of these game rules are quite complicated, so playing the free version first is advisable. This way, you’ll master the rules without risking your own money.
Our in-house team has picked out the main slot themes to play for free.
- 777 slots: Classic pub-themed slots using familiar symbols like bar, Wild 7 fruits
- Fishing slots: Play slots based on fishing, such as Big Bass Bonanza or Big Bass Splash
- Dragon slots: Oriental-themed slots with dragons, Chinese characters and gemstones
- Monopoly slots: Slots based on the award winnings property-based board game, Monopoly
- Old slot machine games: Classic games played on a 3×3 reel with famous symbols
- Lucky triple 777: A slot where there are plenty of bonuses and based on the 777s
- Pirate slots: Slots based on pirate-themed symbols like parrots, treasure and ships
- Buffalo slots: Enjoy slot games revolving around the animal the buffalo
- Vegas slots: Games based on the most famous gambling city in the world, Las Vegas!
Download vs No Download Games – Which Is Better?
In the table, we briefly cover the pros and cons of playing download games compared to instant play games. Read more about our findings below.
| Download Games | No Download Games |
|---|---|
| ✅ Better graphics | ✅ Launch in seconds |
| ✅ Faster gameplay | ✅ Can play on all devices |
| ❌ Not available on all mobile devices | ❌ Need a strong internet connection |
| ❌ Takes up storage space | ❌ Can drain the battery fast if on a mobile |
Software Providers Making the Casino Games
Software providers are a crucial part of the overall gaming experience. Whether you are playing table games or mobile slots, you want the gameplay to be exciting, whilst at the same time being reliable.
Let’s take a look at the main game developers supplying casino sites.
- Playtech: Famous for the selection of RNG table games like roulette, blackjack and baccarat
- Novomatic: Huge provider of online slots and RNG table games
- IGT: Maker of top online slots such as Cleopatra, Da Vinci Diamonds and Monopoly
- Netent: Excellent slots provider famous for Starburst and Gonzo’s Quest
- Microgaming: A great developer for RNG table games and online slots
- Blueprint Gaming: Popular for its online slot games like Big Bass Bonanza
5 Key Reasons Why UK Players Trust Us
Besides providing you with the best free casino games to play, you can trust Slotozilla for a wide range of reasons. We’ve been in the industry for over a decade and work our hardest to give you fair, impartial information.
Below are the five key reasons why you can trust us.
- Licensed and regulated: Any sites we recommend will be licensed and regulated by top bodies. These include the UK Gambling Commission, Curacao and Malta Gaming Authority.
- Secure transactions: Our experts always check the deposit and withdrawal methods the online casino site accepts. We like to see secure methods such as debit cards, e-wallets and crypto.
- Transparent practices: We prefer when online casinos state information freely and not in the fine print. The bonus terms should always be next to the offer, and the owner of the site should be stated in the footer.
- Positive reviews: We review hundreds of casino sites and give them a score. We also check on other review sites, such as Trust Pilot, to see what other UK players think of the online casinos.
- Responsible gaming: Safer gambling tools are important to stay in control of your gambling. We like to see deposit and session limits as well as the option to take time off and permanently self-exclude.
Slotozilla’s Expert Verdict
Now, you’re armed with everything you need to know to play free online casino games. We’ve provided you with a detailed guide on how to get started and even gave you a wide range of games to play.
Playing demo casino games is perfect for beginners as you can learn the rules of the game first. This way, you do not have to risk any of your own money. Also, for table games like roulette, playing the free version is ideal for testing out a new strategy such as the Martingale or Fibonacci.
Get started today, and play the demo versions so you can explore new games and master the rules before playing for real money!
