Riddle of the Sphinx RTP & review
by Red Tiger
Key facts
| Provider | Red Tiger |
|---|---|
| RTP | 95.66% |
| Volatility | Very high |
| Max win | 8,002x stake |
| Paylines / ways | 20 |
| Bet range | €0.10 – €50.00 |
| Released | 24 June 2021 |
Red Tiger's game page shows volatility as "Extreme" (standard deviation 22.7).
Themes: Ancient Egypt slots
Source: Red Tiger official game data, checked 2 November 2026.
Riddle of the Sphinx overview
Red Tiger's Riddle of the Sphinx is a very high volatility slot, released in June 2021. The game pays on 20 lines.
Its RTP is 95.66%, below the 96.07% average of the 3,742 slots in our database. That means a house edge of 4.34%: on average the game keeps about €43.40 of every €1,000 staked.
With very high volatility, expect long dry spells, with most of the return saved for rare, large wins. The maximum win is 8,002x your stake, so a €0.10 spin could pay up to €800.20, although wins anywhere near the maximum are extremely rare. Stakes range from €0.10 to €50 per spin, depending on the casino.
We track 358 Red Tiger slots, with an average RTP of 95.91%; Riddle of the Sphinx is 0.25 points below it. It's one of our Ancient Egypt slots.
Like every slot, Riddle of the Sphinx pays back less than you stake over time. Play for fun, set a budget before you start, and stop when it's gone.
Riddle of the Sphinx FAQ
What is the RTP of Riddle of the Sphinx?
Riddle of the Sphinx has an RTP of 95.66%, according to Red Tiger's official game data.
Is Riddle of the Sphinx high volatility?
Riddle of the Sphinx is very high volatility: expect long dry spells, with most of the return saved for rare, large wins.
What is the max win on Riddle of the Sphinx?
The maximum win on Riddle of the Sphinx is 8,002x your stake.
Who makes Riddle of the Sphinx?
Riddle of the Sphinx is made by Red Tiger and was released in June 2021.
More Red Tiger slots
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|---|---|---|---|---|
| 10,001 Nights | Red Tiger | 95.73% | Very high | 10,347x |
| 10,001 Nights Megaways | Red Tiger | 95.69% | Very high | 10,500x |
| 1942: Sky Warrior | Red Tiger | 95.68% | High | 999x |
| 24 Hour Grand Prix | Red Tiger | 95.73% | High | 2,166x |
| 4Squad | Red Tiger | 95.72% | High | 1,279x |