Slot Specifications
Reviewed by James Mitchell · Fact-checked against Thunderspin's published game data
Player Reviews
“Was killing time on my lunch break when hit the Stacked Symbols on a random spin and couldn't believe the run. This one's proper high volatility so when it hits, it hits — worth the dry spells. Withdrawal came through the next morning, sorted.”
“Quick spin on mobile during the ad break and landed into the Wilds feature and it went off properly. This one's proper high volatility so when it hits, it hits — worth the dry spells. App handled the payout notification instantly, nice touch.”
“Bankroll was healthy so went in heavier than normal — the Stacked Symbols triggered out of nowhere and just kept paying. This one's proper high volatility so when it hits, it hits — worth the dry spells. Properly made the week after that one.”
“Knew this slot could pop off eventually, and today it the Stacked Symbols round on this one is stacked when it lands right. This one's proper high volatility so when it hits, it hits — worth the dry spells. Told my mates in the group chat immediately.”
FAQ
What is the RTP of Space Jail?+
Space Jail has an RTP (Return to Player) of 95.5%. This means for every £100 wagered over a long period, the slot theoretically returns £95.50 to players. Always gamble responsibly.
Can I play Space Jail for free?+
Yes — you can play Space Jail for free using the demo version above. No registration or deposit is required. This is a great way to learn the features before playing with real money.
What is the volatility of Space Jail?+
Space Jail has High volatility. High-volatility slots pay out less frequently but the wins tend to be larger. Best for players with a bigger bankroll who can weather longer dry spells.
What is the maximum win in Space Jail?+
The maximum win in Space Jail is ×100000 your stake. For example, on a £1 spin, the theoretical maximum payout would be £100000.00. Maximum wins are extremely rare and depend on optimal bonus conditions.
Who developed Space Jail?+
Space Jail was developed by Thunderspin, released in 2017. You can see more Thunderspin titles via the "About Thunderspin" link in the sidebar.
Can I play Space Jail on mobile?+
Yes, Space Jail is fully compatible with mobile devices — it runs directly in your phone or tablet browser with no app download required.





