Maximum published return-to-player of well-known slots. Click a column to sort. Remember: casinos can run lower RTP versions — always check the game's help screen.

| Slot | Provider | Max RTP | Volatility |
|---|---|---|---|
| Book of 99 | Relax Gaming | 99.00% | High |
| Mega Joker | NetEnt | 99.00% | High |
| 1429 Uncharted Seas | Thunderkick | 98.60% | Low |
| Blood Suckers | NetEnt | 98.00% | Low |
| Dead or Alive 2 | NetEnt | 96.82% | Very high |
| Big Bass Bonanza | Pragmatic Play | 96.71% | High |
| Gates of Olympus | Pragmatic Play | 96.50% | High |
| Sweet Bonanza | Pragmatic Play | 96.48% | High |
| Book of Dead | Play'n GO | 96.21% | High |
| Starburst | NetEnt | 96.09% | Low |
| Gonzo's Quest | NetEnt | 95.97% | Medium |
| Mega Moolah | Games Global | 88.12% | Medium |
Sources: providers' published game information. Last checked 12 October 2026.
Why this matters: the RTP setting casinos don't advertise.
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