Book of Abyss
Play Book of Abyss slot by Just Slots for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
The Slot Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.
Why this score
High confidence (86%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.
True Cost to Play
Expected average based on this slot's 94.31% RTP — individual sessions vary with volatility.
Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.
Bankroll survival simulator
Compare Book of Abyss with other games
 Book of Abyss Score 55This game |  Devils Number Score 72 |  The Watcher Score 81 |  The Twin Wins Mystery Score 66 |  Ghost Slider Score 60 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | Mancala Gaming This provider has been reviewed and approved by the SlotRanker team. What does this mean? | ||||
| Released | 11/12/2025 | 4/11/2019 | 10/28/2024 | 11/25/2021 | 5/17/2015 |
| Math | |||||
| RTP | 94.31% | 95.05% | 96.01% | 95% | 95.75% |
| Volatility | — | High volatility | High volatility | High volatility | Medium volatility |
| Max win | 15,000× | 2,520× | 9,000× | 5,740× | 5,000× |
| Format | |||||
| Reels | 5 | 5 | 6 | 5 | 5 |
| Layout | 3x5 | 5x4 | 6x6 | 5x3 | 5x3 |
| Paylines | 10 | 30 | 40 | 25 | 10 |
| Min bet | 0.10 | 0.10 | 0.20 | 0.00 | 0.20 |
| Max bet | 60.00 | 200.00 | 100.00 | 0.00 | 20.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | ✓ | ✓ |
| Scatter symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multiplier | — | — | ✓ | ✓ | — |
| Bonus game | — | — | — | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Book of Abyss.
Explore More Games with Similar RTP
| Game | Provider | RTP | |
|---|---|---|---|
 | Pirate Bonanza | 94.26% | |
 | Jin Chan's Pond of Riches | 94.27% | |
 | King's Mask - Eclipse of Gods | 94.28% | |
 | Go High Harvest | 94.29% | |
 | Jawsome Pirates | 94.3% | |
 | Book of Abyss | 94.31% | |
 | Coin Kingdom Egyptian | 94.31% | |
 | Holy Heist | 94.32% | |
 | Tarot Treasures | 94.33% | |
 | Canny the Can and the Book of Time | 94.34% | |
 | Poison Eve | 94.35% |
- Pirate BonanzaBackseat Gaming94.26%
- Jin Chan's Pond of RichesThunderkick94.27%
- King's Mask - Eclipse of GodsPlay'n Go94.28%
- Go High HarvestRubyPlay94.29%
- Jawsome PiratesBullshark Games94.3%
- Book of AbyssJust Slots94.31%This game
- Coin Kingdom EgyptianAinsworth94.31%
- Holy HeistBullshark Games94.32%
- Tarot TreasuresPush Gaming94.33%
- Canny the Can and the Book of TimeHacksaw Gaming94.34%
- Poison EveNoLimit City94.35%
Questions & Answers
Book of Abyss FAQ
The RTP of Book of Abyss is 94.31%.
While there’s no free version of Book of Abyss, new players can claim a welcome bonus to test the game with bonus funds.
Yes, Book of Abyss is fully compatible with mobile devices.
Book of Abyss is featured in many real-money casinos where you can bet and win.
The most you can win from a single spin in Book of Abyss is x15000.00 your bet.Depending on the combinations of features, you can win up to x15000.00 your bet in Book of Abyss.
Unfortunately, Bonus Buy is not available in Book of Abyss.
Free Spins are an important part of the bonus mechanics in Book of Abyss.
The game does not feature Megaways functionality.
Unfortunately, there is no progressive jackpot in Book of Abyss.
