Featured This Week
Titan GamingPresents
Gemstone Golem
Up to 25,000x your bet. Titan Gaming's Gemstone Golem had players piling in: $20,680,782 wagered in launch week, the #4 game on all of Engine.
18+ | Play responsibly
0T0 Studios
$64.63KTurnover · This week
60.8KBets · This week
$1.06Average bet
#337Best rank · This week
MR. EGG PRIMAL RTP, max win and bonus buys
Official figures · version 196%RTP · base game
15,000xMax win
1 in 2.3Plays that win something
1 in 800KMax win odds · base game
| Mode | Type | Cost | RTP | Max win |
|---|---|---|---|---|
| Super Spin | Bet boost | 2x the bet | 96% | 15,000x |
| Trigger Spin | Bonus buy | 50x the bet | 96% | 15,000x |
| Bonus | Bonus buy | 100x the bet | 96% | 15,000x |
| Super Bonus | Bonus buy | 250x the bet | 96% | 15,000x |
From engine.io's public provably-fair tool, for the game's current version (checked 13 Oct 2026). RTP is the long-run average return; real sessions vary widely. Max win is in multiples of the bet. 18+, play responsibly.
Leaderboard placings
Updated 14 Oct, 08:39 UTC| Calendar | Rank | Turnover | Bets | Avg bet |
|---|---|---|---|---|
| Today | #359 | $5,941 | 7.4K | $0.80 |
| This week | #337 | $64,631 | 60.8K | $1.06 |
| This month | — | — | — | — |
| Last 30 days | — | — | — | — |
| All-time | — | — | — | — |
| Since launch | Rank | Turnover | Bets | Avg bet |
|---|---|---|---|---|
| 24h after launch | — | — | — | — |
| First week | — | — | — | — |
| First month | — | — | — | — |
From Engine's public leaderboards, which list each window's top 100 games (top 500 all-time). A dash means the game is outside that board. Average bet is turnover ÷ bets.