If you are looking for exciting gameplay, adrenaline-fueled bonus rounds, free spins and amazing winnings, these slots from the non Gamstop casinos are perfect for you! And for those who want to start with a small balance and still enjoy the process, guides on how to play with £10 at casinos not on GamStop can help you manage your gameplay efficiently. Next, you will find 12 best slots with the highest percentage of player return (RTP) you can play on sites off Gamstop. This list is updated regularly and includes our favorite high-RTP games.
Top-12 Non Gamstop Casino Slots in 2025
The most popular and exciting slots from licensed and certified developers presented at non Gamstop casinos can be found below.
Book of Dead
A popular video slot from the Play’n GO maker with the theme of Ancient Egypt. The main character of the game is Rich Wilde, an archaeologist who goes on a treasure hunt. The slot comes with 5 reels and 10 paylines, and its RTP is about 96.21%. The main feature of the game are free spins with an expanding symbol that can cover the entire reel and significantly increase winnings. This mechanic makes Book of Dead especially attractive for gamblers looking for big payouts, and some players also explore trusted insights on Casino Peaches for UK players when comparing platforms where this slot is available.
Gonzo’s Quest
Another exciting title from NetEnt, known for its magical theme and revolutionary gameplay. The main character, Gonzo, goes in search of the treasures of El Dorado, and the players join him in this adventure. The game has 5 reels and 20 paylines with a unique Avalanche feature, where symbols fall from above and disappear when creating winning combos, making room for new ones. At the same time, the multiplier of the winnings increases with each new “avalanche”. The bonus game includes Free Falls, where one can get up to 15 free spins with an increased multiplier.
Starburst
The iconic slot from NetEnt, which has been one of the most popular online slots for a long time due to its simplicity and bright design. The game has 5 reels and 10 fixed paylines. The main feature is the Starburst Wilds option, which is activated when the wild symbol appears on the 2nd, 3rd or 4th reels. The wild symbols expand to cover the entire reel and allow for repeated spins, increasing the chances of winning.
Mega Moolah
The legendary slot made by Microgaming, which is famous for its huge progressive jackpots. The game is a 5-reel slot with 25 paylines and a vibrant African design where players can encounter wild animals. The main feature of Mega Moolah is the jackpot bonus, which is randomly triggered and offers four jackpot levels: Mini, Minor, Major and Mega. Mega often reaches millions of euros, which makes it one of the most attractive slots for the non Gamstop casinos users.
Divine Fortune
A dynamic and profitable title from NetEnt that combines mythological elements and progressive jackpots. The game has 5 reels and 20 paylines where players can encounter mythical creatures such as griffins, snakes and jellyfish. The main feature is the three progressive jackpot levels, which can be won through a special jackpot feature activated when three or more jackpot symbols appear.
Bonanza
The popular video slot from Big Time Gaming, which introduced the concept of Megaways mechanics, providing non Gamstop casino players with up to 117,649 ways to win. The game takes place on 6 reels and has a unique feature of rotating reels, where the number of symbols on each reel varies.
Jammin’ Jars
A vibrant and fun video game from Push Gaming that offers users a unique experience with Cluster Pays mechanics. The game takes place on an 8×8 grid, where players collect groups of fruits to receive winnings.
Dead or Alive 2
A popular video slot from NetEnt, inspired by the Wild West, which offers an exciting gameplay and plenty of opportunities for winnings. The machine has a classic 5-reel structure with 9 fixed paylines.
Immortal Romance
A video slot popular literally worldwide from Microgaming immerses not on Gamstop casino players in a fantastic space of vampires and romance. The slot has 5 reels and 243 ways to win, and its distinctive feature is an exciting storyline and a variety of bonus features.
Razor Shark
Fun and profitable video slot from Push Gaming that immerses gamblers in the world of underwater adventures. The slot has 5 reels and 4 rows, as well as many unique features such as Razor Reveal mechanics that activate hidden prizes on the reels.
Big Bass Bonanza
An exciting slot from Pragmatic Play offering players of non Gamstop platforms an exciting fishing adventure. The game consists of 5 reels and 3 rows with 10 fixed paylines. The main feature is the Free Spins feature, which is activated when you receive three or more scatter symbols. During the free spins, users can fish to win additional multipliers.
The Dog House
A fantastic slot made by legendary maker – Pragmatic Play – comes with 5 reels and 20 lines for payments, designed in an adorable style with cute dogs. Dog House offers a variety of features, including Wild and Scatter symbols, as well as a Free Spins mode where customers can get extra free spins and increased multipliers.
Takeaways for Those Who Want to Play at the Non Gamstop Casino
- The paytable mainly provides valuable symbols (Wilds, etc), the minimum winning chains, the number of lines and the rules for their activation.
- The demo format supports players helping them to evaluate combinations, the number of symbols in them, the frequency of winnings, the presence of the jackpot and special symbols (wilds, scatters).
- The choice of volatility in virtual casinos outside Gamstop is rare, so study the reviews of gambling titles with different characteristics.
- Jackpots (Mega, Grand, Mini, etc.) and generous bonuses indicate the high volatility of the game.