Spectra
Developed by Thunderkick, Spectra is a vibrant slot game centered around a futuristic light display theme accompanied by a fitting soundtrack. The gameplay utilizes a thirty payline structure. Central mechanics include wild symbols that can land in stacks and nudge across the grid, alongside a respin function that activates during play.
RTP published by the studio / Spectra
96.4%
Scale starts at 95% · 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.
2,400×
Max win, × stake
1
RTP version published · others not published
Game facts
| Metric | Value |
|---|---|
| Studio | Thunderkick1 |
| RTP versions | 96.4%1 |
| Other RTP versions | Not published by the studio |
| Volatility | Medium1 |
| Max win | 2,400× stake1 |
| Bet range | Not published |
| Layout | 5 reels · 5 Pay Lines1 |
| Features | Nudging Wilds, Respins1 |
| 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 Spectra: 96.4%. 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 |
|---|---|---|---|
| 96.4% (highest) | 3.60% | $96.40 | — |
House edge = 100% minus RTP. RTP is a long-run average across all players, not a prediction for a session.
Features
- Nudging Wilds
- Respins
Medium 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.
