Second Thunder
Thunderkick presents a Norse mythology slot featuring Thor battling Ragnarok monsters. The game plays out across fifty fixed lines. During base gameplay, a special concealed section can activate, adding wild symbols, scatters, and column multipliers to the grid. In the main bonus round, this extra mechanics row remains permanently unlocked for improved potential.
RTP published by the studio / Second Thunder
94.2%
Scale starts at 93% · other versions not published
Figures: Thunderkick game page, checked October 6, 2026; each value is linked to its page in the game facts table. Artwork © Thunderkick; image file from the Slots-Info slot database, not supplied by the studio.
12,500×
Max win, × stake
1
RTP version published · others not published
Game facts
| Metric | Value |
|---|---|
| Studio | Thunderkick1 |
| RTP versions | 94.2%1 |
| Other RTP versions | Not published by the studio |
| Volatility | High1 |
| Max win | 12,500× stake1 |
| Bet range | Not published |
| Layout | 6 reels · 50 paylines1 |
| Features | Wild Field, Bonus Game1 |
| 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
Thunderkick publishes one RTP setting for Second Thunder: 94.2%. 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 |
|---|---|---|---|
| 94.2% (highest) | 5.80% | $94.20 | — |
House edge = 100% minus RTP. RTP is a long-run average across all players, not a prediction for a session.
Features
- Wild Field
- Bonus Game
High volatility Volatility is set by the studio and is the same at every casino — unlike RTP.
Where it’s available
Not confirmed. Availability in regulated North American markets is not confirmed yet.
Regulated markets only; availability varies by casino.
