Eternal Duel
Eternal Duel is a Greek mythology slot by Hacksaw Gaming centered on a battle between Zeus and Hades. The base game revolves around expanding DuelReels, where VS symbols trigger a duel that applies a winning multiplier to the entire reel. Landing three or more scatters activates expanding FS DuelReels that battle to determine the starting spin count. The ultimate Eternal Destruction bonus awards at least ten free spins with guaranteed expanding reels and special symbols on every spin.
RTP published by the studio / Eternal Duel
96.42%
Scale starts at 95% · other versions not published
Figures: Hacksaw Gaming demo game, Hacksaw Gaming game page, checked October 5, 2026; each value is linked to its page in the game facts table. Artwork © Hacksaw Gaming; image file from the Slots-Info slot database, not supplied by the studio.
15,000×
Max win, × stake
1
RTP version published · others not published
Yes
Bonus buy
Game facts
| Metric | Value |
|---|---|
| Studio | Hacksaw Gaming1 |
| RTP versions | 96.42%2 |
| Other RTP versions | Not published by the studio |
| Volatility | Not published |
| Max win | 15,000× stake2 |
| Bet range | €0.10 – €501 |
| Layout | Not published |
| Features | Duelreels™, Fs Duelreels™, Hades Havoc, Zeus Fury, Eternal Destruction1 |
| Bonus buy | Yes2 |
| 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
Hacksaw Gaming publishes one RTP setting for Eternal Duel: 96.42%. 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 |
|---|---|---|---|
| 96.42% (highest) | 3.58% | $96.42 | — |
House edge = 100% minus RTP. RTP is a long-run average across all players, not a prediction for a session.
Features
- Duelreels™
- Fs Duelreels™
- Hades Havoc
- Zeus Fury
- Eternal Destruction
Where it’s available
Not confirmed. Availability in regulated North American markets is not confirmed yet.
Regulated markets only; availability varies by casino.
