Holy Diver
Big Time Gaming presents an ancient fantasy slot based on the iconic Ronnie James Dio track. It utilizes a unique side-scrolling progression mechanic alongside up to 586,971 ways to win. As the animated hero moves forward, they uncover chests providing modifiers such as random wilds or sword multipliers. Gathering four gems launches the main bonus round, where participants can either play their spins or advance to higher stages for enhanced rewards.
RTP published by the studio / Holy Diver
96.39%
Scale starts at 95% · other versions not published
Figures: Big Time Gaming game page, checked October 6, 2026; each value is linked to its page in the game facts table. Artwork © Big Time Gaming; image file from the Slots-Info slot database, not supplied by the studio.
Game facts
| Metric | Value |
|---|---|
| Studio | Big Time Gaming1 |
| RTP versions | 96.39%1 |
| Other RTP versions | Not published by the studio |
| Volatility | Not published |
| Max win | Not published |
| Bet range | Not published |
| Layout | 7x7 · 586,971 ways1 |
| Features | Reel Adventure, Symbol to Wild, Fire Balls, Sword Bonus, Shield Gems1 |
| Bonus buy | Not published |
| Release date | Not published by the studio |
Numbers link each value to the page it comes from. “Not published” means the studio does not state it; we add it when it does and never estimate a spec. Figures from casino sites are not used.
RTP versions
Big Time Gaming publishes one RTP setting for Holy Diver: 96.39%. Other RTP versions are not published by the studio. Check the game’s help or paytable screen at your casino to see which version it runs.
| RTP version | House edge | Return per $100, long run | vs highest |
|---|---|---|---|
| 96.39% (highest) | 3.61% | $96.39 | — |
House edge = 100% minus RTP. RTP is a long-run average across all players, not a prediction for a session.
Features
- Reel Adventure
- Symbol to Wild
- Fire Balls
- Sword Bonus
- Shield Gems
Where it’s available
Not confirmed. Availability in regulated North American markets is not confirmed yet.
Regulated markets only; availability varies by casino.
