Robo Claw slot: RTP and max win
Robo Claw is a medium-volatility slot by Star Studios on Stake Engine, released 12 Oct 2026. The top payout is 25,000× the bet; from a base spin it lands about once every 1,694,915 spins. It has 38 bonus buys priced at 20× to 500× the bet; the best returns 96.00%, so each buy costs 0.80× the bet on average over the long run. It is the No. 1558 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v14. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Extreme 1 | Base spin | 1.00× | 96.00% | 25,000× | 1 in 1,694,915 | 1 in 5.00 | 1 in 6.95 | 0.04× base | Simulate |
| High 1 | Base spin | 1.00× | 96.00% | 5,000× | 1 in 91,575 | 1 in 3.33 | 1 in 4.80 | 0.04× base | Simulate |
| Low 1 | Base spin | 1.00× | 96.00% | 1,000× | 1 in 6,250,000 | 1 in 1.67 | 1 in 5.88 | 0.04× base | Simulate |
| Medium 1 | Base spin | 1.00× | 96.00% | 2,500× | 1 in 43,630 | 1 in 2.22 | 1 in 3.52 | 0.04× base | Simulate |
| Extreme 2 | Boosted spin | 2.00× | 96.00% | 25,000× | 1 in 506,329 | 1 in 2.78 | 1 in 5.15 | 0.08× base | Simulate |
| High 2 | Boosted spin | 2.00× | 96.00% | 5,000× | 1 in 23,031 | 1 in 1.96 | 1 in 4.50 | 0.08× base | Simulate |
| Low 2 | Boosted spin | 2.00× | 96.00% | 1,000× | 1 in 3,160,556 | 1 in 1.19 | 1 in 8.27 | 0.08× base | Simulate |
| Medium 2 | Boosted spin | 2.00× | 96.00% | 2,500× | 1 in 12,494 | 1 in 1.43 | 1 in 4.80 | 0.08× base | Simulate |
| Extreme 3 | Boosted spin | 3.00× | 96.00% | 25,000× | 1 in 281,294 | 1 in 2.05 | 1 in 10 | 0.12× base | Simulate |
| Extreme Strong 1 | Boosted spin | 3.00× | 96.00% | 25,000× | 1 in 651,042 | 1 in 1.19 | 1 in 7.62 | 0.12× base | Simulate |
| High 3 | Boosted spin | 3.00× | 96.00% | 5,000× | 1 in 11,594 | 1 in 1.52 | 1 in 10 | 0.12× base | Simulate |
| High Strong 1 | Boosted spin | 3.00× | 96.00% | 5,000× | 1 in 31,270 | 1 in 1.14 | 1 in 19 | 0.12× base | Simulate |
| Low 3 | Boosted spin | 3.00× | 96.00% | 1,000× | 1 in 2,127,660 | 1 in 1.07 | 1 in 10 | 0.12× base | Simulate |
| Low Strong 1 | Boosted spin | 3.00× | 96.00% | 1,000× | 1 in 13,368,984 | 1 in 1.05 | 1 in 3.33 | 0.12× base | Simulate |
| Medium 3 | Boosted spin | 3.00× | 96.00% | 2,500× | 1 in 6,420 | 1 in 1.20 | 1 in 14 | 0.12× base | Simulate |
| Medium Strong 1 | Boosted spin | 3.00× | 96.00% | 2,500× | 1 in 15,347 | 1 in 1.09 | 1 in 12 | 0.12× base | Simulate |
| Extreme 4 | Boosted spin | 4.00× | 96.00% | 25,000× | 1 in 194,837 | 1 in 1.69 | 1 in 18 | 0.16× base | Simulate |
| High 4 | Boosted spin | 4.00× | 96.00% | 5,000× | 1 in 7,407 | 1 in 1.32 | 1 in 19 | 0.16× base | Simulate |
| Low 4 | Boosted spin | 4.00× | 96.00% | 1,000× | 1 in 1,614,987 | 1 in 1.03 | 1 in 11 | 0.16× base | Simulate |
| Medium 4 | Boosted spin | 4.00× | 96.00% | 2,500× | 1 in 4,144 | 1 in 1.10 | 1 in 17 | 0.16× base | Simulate |
| Extreme 5 | Boosted spin | 5.00× | 96.00% | 25,000× | 1 in 148,258 | 1 in 1.49 | 1 in 21 | 0.20× base | Simulate |
| Extreme Luck 1 | Boosted spin | 5.00× | 96.00% | 25,000× | 1 in 120,048 | 1 in 2.78 | 1 in 7.92 | 0.20× base | Simulate |
| High 5 | Boosted spin | 5.00× | 96.00% | 5,000× | 1 in 5,518 | 1 in 1.20 | 1 in 23 | 0.20× base | Simulate |
| High Luck 1 | Boosted spin | 5.00× | 96.00% | 5,000× | 1 in 3,891 | 1 in 1.96 | 1 in 13 | 0.20× base | Simulate |
| Low 5 | Boosted spin | 5.00× | 96.00% | 1,000× | 1 in 1,305,483 | 1 in 1.01 | 1 in 12 | 0.20× base | Simulate |
| Low Luck 1 | Boosted spin | 5.00× | 96.00% | 1,000× | 1 in 631,632 | 1 in 1.19 | 1 in 6.47 | 0.20× base | Simulate |
| Medium 5 | Boosted spin | 5.00× | 96.00% | 2,500× | 1 in 2,967 | 1 in 1.05 | 1 in 26 | 0.20× base | Simulate |
| Medium Luck 1 | Boosted spin | 5.00× | 96.00% | 2,500× | 1 in 1,992 | 1 in 1.43 | 1 in 16 | 0.20× base | Simulate |
| Extreme Strong 2 | Boosted spin | 6.00× | 96.00% | 25,000× | 1 in 158,730 | 1 in 1.11 | 1 in 86 | 0.24× base | Simulate |
| High Strong 2 | Boosted spin | 6.00× | 96.00% | 5,000× | 1 in 17,170 | 1 in 1.08 | 1 in 15 | 0.24× base | Simulate |
| Low Strong 2 | Boosted spin | 6.00× | 96.00% | 1,000× | 1 in 6,738,544 | 1 in 1.03 | 1 in 3.23 | 0.24× base | Simulate |
| Medium Strong 2 | Boosted spin | 6.00× | 96.00% | 2,500× | 1 in 27,594 | 1 in 1.05 | 1 in 4.09 | 0.24× base | Simulate |
| Extreme Strong 3 | Boosted spin | 9.00× | 96.00% | 25,000× | 1 in 202,265 | 1 in 1.07 | 1 in 8.18 | 0.36× base | Simulate |
| High Strong 3 | Boosted spin | 9.00× | 96.00% | 5,000× | 1 in 39,448 | 1 in 1.05 | 1 in 5.17 | 0.36× base | Simulate |
| Low Strong 3 | Boosted spin | 9.00× | 96.00% | 1,000× | 1 in 4,520,796 | 1 in 1.02 | 1 in 3.60 | 0.36× base | Simulate |
| Medium Strong 3 | Boosted spin | 9.00× | 96.00% | 2,500× | 1 in 20,425 | 1 in 1.03 | 1 in 4.05 | 0.36× base | Simulate |
| Extreme Luck 2 | Boosted spin | 10× | 96.00% | 25,000× | 1 in 49,619 | 1 in 2.05 | 1 in 8.14 | 0.40× base | Simulate |
| High Luck 2 | Boosted spin | 10× | 96.00% | 5,000× | 1 in 1,889 | 1 in 1.52 | 1 in 13 | 0.40× base | Simulate |
| Low Luck 2 | Boosted spin | 10× | 96.00% | 1,000× | 1 in 322,914 | 1 in 1.07 | 1 in 5.60 | 0.40× base | Simulate |
| Medium Luck 2 | Boosted spin | 10× | 96.00% | 2,500× | 1 in 1,119 | 1 in 1.20 | 1 in 9.31 | 0.40× base | Simulate |
| Extreme Strong 4 | Boosted spin | 12× | 96.00% | 25,000× | 1 in 113,843 | 1 in 1.05 | 1 in 15 | 0.48× base | Simulate |
| High Strong 4 | Boosted spin | 12× | 96.00% | 5,000× | 1 in 32,664 | 1 in 1.04 | 1 in 4.69 | 0.48× base | Simulate |
| Low Strong 4 | Boosted spin | 12× | 96.00% | 1,000× | 1 in 3,424,658 | 1 in 1.02 | 1 in 3.46 | 0.48× base | Simulate |
| Medium Strong 4 | Boosted spin | 12× | 96.00% | 2,500× | 1 in 17,218 | 1 in 1.02 | 1 in 3.73 | 0.48× base | Simulate |
| Extreme Luck 3 | Boosted spin | 15× | 96.00% | 25,000× | 1 in 30,685 | 1 in 1.69 | 1 in 11 | 0.60× base | Simulate |
| Extreme Magnetic 1 | Boosted spin | 15× | 96.00% | 25,000× | 1 in 117,371 | 1 in 1.09 | 1 in 24 | 0.60× base | Simulate |
| Extreme Strong 5 | Boosted spin | 15× | 96.00% | 25,000× | 1 in 72,717 | 1 in 1.03 | 1 in 29 | 0.60× base | Simulate |
| High Luck 3 | Boosted spin | 15× | 96.00% | 5,000× | 1 in 1,472 | 1 in 1.32 | 1 in 11 | 0.60× base | Simulate |
| High Magnetic 1 | Boosted spin | 15× | 96.00% | 5,000× | 1 in 30,893 | 1 in 1.06 | 1 in 4.69 | 0.60× base | Simulate |
| High Strong 5 | Boosted spin | 15× | 96.00% | 5,000× | 1 in 29,138 | 1 in 1.02 | 1 in 4.81 | 0.60× base | Simulate |
| Low Luck 3 | Boosted spin | 15× | 96.00% | 1,000× | 1 in 221,710 | 1 in 1.03 | 1 in 5.85 | 0.60× base | Simulate |
| Low Magnetic 1 | Boosted spin | 15× | 96.00% | 1,000× | 1 in 5,707,763 | 1 in 1.03 | 1 in 2.96 | 0.60× base | Simulate |
| Low Strong 5 | Boosted spin | 15× | 96.00% | 1,000× | 1 in 2,765,487 | 1 in 1.01 | 1 in 3.72 | 0.60× base | Simulate |
| Medium Luck 3 | Boosted spin | 15× | 96.00% | 2,500× | 1 in 860 | 1 in 1.10 | 1 in 8.36 | 0.60× base | Simulate |
| Medium Magnetic 1 | Boosted spin | 15× | 96.00% | 2,500× | 1 in 14,245 | 1 in 1.04 | 1 in 4.00 | 0.60× base | Simulate |
| Medium Strong 5 | Boosted spin | 15× | 96.00% | 2,500× | 1 in 13,912 | 1 in 1.02 | 1 in 4.08 | 0.60× base | Simulate |
| Extreme Luck 4 | Bonus buy | 20× | 96.00% | 25,000× | 1 in 22,409 | 1 in 1.49 | 1 in 14 | 0.80× base | Simulate |
| High Luck 4 | Bonus buy | 20× | 96.00% | 5,000× | 1 in 1,306 | 1 in 1.20 | 1 in 8.55 | 0.80× base | Simulate |
| Low Luck 4 | Bonus buy | 20× | 96.00% | 1,000× | 1 in 173,853 | 1 in 1.01 | 1 in 5.13 | 0.80× base | Simulate |
| Medium Luck 4 | Bonus buy | 20× | 96.00% | 2,500× | 1 in 757 | 1 in 1.05 | 1 in 6.24 | 0.80× base | Simulate |
| Extreme Luck 5 | Bonus buy | 25× | 96.00% | 25,000× | 1 in 23,310 | 1 in 1.36 | 1 in 9.48 | 1.00× base | Simulate |
| High Luck 5 | Bonus buy | 25× | 96.00% | 5,000× | 1 in 1,251 | 1 in 1.13 | 1 in 7.42 | 1.00× base | Simulate |
| Low Luck 5 | Bonus buy | 25× | 96.00% | 1,000× | 1 in 143,431 | every round | 1 in 4.82 | 1.00× base | Simulate |
| Medium Luck 5 | Bonus buy | 25× | 96.00% | 2,500× | 1 in 641 | 1 in 1.03 | 1 in 5.95 | 1.00× base | Simulate |
| Extreme Magnetic 2 | Bonus buy | 30× | 96.00% | 25,000× | 1 in 66,881 | 1 in 1.05 | 1 in 26 | 1.20× base | Simulate |
| High Magnetic 2 | Bonus buy | 30× | 96.00% | 5,000× | 1 in 15,385 | 1 in 1.04 | 1 in 4.83 | 1.20× base | Simulate |
| Low Magnetic 2 | Bonus buy | 30× | 96.00% | 1,000× | 1 in 2,941,176 | 1 in 1.02 | 1 in 3.80 | 1.20× base | Simulate |
| Medium Magnetic 2 | Bonus buy | 30× | 96.00% | 2,500× | 1 in 8,202 | 1 in 1.02 | 1 in 4.15 | 1.20× base | Simulate |
| Extreme Magnetic 3 | Bonus buy | 45× | 96.00% | 25,000× | 1 in 160,875 | 1 in 1.03 | 1 in 5.34 | 1.80× base | Simulate |
| High Magnetic 3 | Bonus buy | 45× | 96.00% | 5,000× | 1 in 12,367 | 1 in 1.02 | 1 in 4.65 | 1.80× base | Simulate |
| Low Magnetic 3 | Bonus buy | 45× | 96.00% | 1,000× | 1 in 2,030,869 | 1 in 1.01 | 1 in 4.02 | 1.80× base | Simulate |
| Medium Magnetic 3 | Bonus buy | 45× | 96.00% | 2,500× | 1 in 6,450 | 1 in 1.02 | 1 in 4.32 | 1.80× base | Simulate |
| Extreme Magnetic 4 | Bonus buy | 60× | 96.00% | 25,000× | 1 in 130,208 | 1 in 1.02 | 1 in 5.13 | 2.40× base | Simulate |
| High Magnetic 4 | Bonus buy | 60× | 96.00% | 5,000× | 1 in 11,156 | 1 in 1.02 | 1 in 4.76 | 2.40× base | Simulate |
| Low Magnetic 4 | Bonus buy | 60× | 96.00% | 1,000× | 1 in 1,573,317 | 1 in 1.01 | 1 in 4.00 | 2.40× base | Simulate |
| Medium Magnetic 4 | Bonus buy | 60× | 96.00% | 2,500× | 1 in 5,684 | 1 in 1.01 | 1 in 4.20 | 2.40× base | Simulate |
| Extreme Magnetic 5 | Bonus buy | 75× | 96.00% | 25,000× | 1 in 110,963 | 1 in 1.02 | 1 in 5.28 | 3.00× base | Simulate |
| High Magnetic 5 | Bonus buy | 75× | 96.00% | 5,000× | 1 in 10,545 | 1 in 1.01 | 1 in 4.71 | 3.00× base | Simulate |
| Low Magnetic 5 | Bonus buy | 75× | 96.00% | 1,000× | 1 in 1,289,990 | 1 in 1.01 | 1 in 3.89 | 3.00× base | Simulate |
| Medium Magnetic 5 | Bonus buy | 75× | 96.00% | 2,500× | 1 in 4,754 | 1 in 1.01 | 1 in 4.23 | 3.00× base | Simulate |
| Extreme Bonus | Bonus buy | 100× | 96.00% | 25,000× | 1 in 4,000 | – | 1 in 10 | 4.00× base | Simulate |
| High Bonus | Bonus buy | 100× | 96.00% | 5,000× | 1 in 154 | – | 1 in 8.84 | 4.00× base | Simulate |
| Low Bonus | Bonus buy | 100× | 96.00% | 1,000× | 1 in 25,000 | – | 1 in 2.56 | 4.00× base | Simulate |
| Medium Bonus | Bonus buy | 100× | 96.00% | 2,500× | 1 in 83 | – | 1 in 7.87 | 4.00× base | Simulate |
| Random Bonus | Bonus buy | 100× | 96.00% | 25,000× | 1 in 3,058 | 1 in 2.58 | 1 in 6.67 | 4.00× base | Simulate |
| Extreme Bomb Bonus | Bonus buy | 250× | 96.00% | 20,670× | 1 in 111,222 | – | 1 in 3.86 | 10.00× base | Simulate |
| High Bomb Bonus | Bonus buy | 250× | 96.00% | 4,995× | 1 in 504,617 | – | 1 in 3.37 | 10.00× base | Simulate |
| Low Bomb Bonus | Bonus buy | 250× | 96.00% | 998× | 1 in 11,961,722 | – | 1 in 2.36 | 10.00× base | Simulate |
| Medium Bomb Bonus | Bonus buy | 250× | 96.00% | 2,490× | 1 in 732,440 | – | 1 in 2.88 | 10.00× base | Simulate |
| Extreme Super Bonus | Bonus buy | 500× | 96.00% | 25,000× | 1 in 2,500 | – | 1 in 4.16 | 20.00× base | Simulate |
| High Super Bonus | Bonus buy | 500× | 96.00% | 5,000× | 1 in 125 | – | 1 in 3.60 | 20.00× base | Simulate |
| Low Super Bonus | Bonus buy | 500× | 96.00% | 1,000× | 1 in 5,000 | – | 1 in 2.46 | 20.00× base | Simulate |
| Max Mode | Bonus buy | 500× | 96.00% | 4,800× | 1 in 10 | 1 in 10 | 1 in 10 | 20.00× base | Simulate |
| Medium Super Bonus | Bonus buy | 500× | 96.00% | 2,500× | 1 in 25 | – | 1 in 3.56 | 20.00× base | Simulate |
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v14 | 96.000% | Active |
Frequently asked
What is the RTP of Robo Claw?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 14. All 38 of its bonus buys return 96.00%.
What is the max win in Robo Claw and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 1,694,915 spins. In the Extreme Luck 4 buy (20×) 25,000× lands 1 in 22,409 buys.
Does Robo Claw have a bonus buy, and what does it cost?
Yes, 38 buy modes. Extreme Luck 4: 20× the base bet, 96.00% RTP, an expected cost of 0.80× the base bet per buy. High Luck 4: 20× the base bet, 96.00% RTP, an expected cost of 0.80× the base bet per buy. Low Luck 4: 20× the base bet, 96.00% RTP, an expected cost of 0.80× the base bet per buy. Medium Luck 4: 20× the base bet, 96.00% RTP, an expected cost of 0.80× the base bet per buy. Extreme Luck 5: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. High Luck 5: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Low Luck 5: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Medium Luck 5: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Extreme Magnetic 2: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. High Magnetic 2: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Low Magnetic 2: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Medium Magnetic 2: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Extreme Magnetic 3: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. High Magnetic 3: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Low Magnetic 3: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Medium Magnetic 3: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Extreme Magnetic 4: 60× the base bet, 96.00% RTP, an expected cost of 2.40× the base bet per buy. High Magnetic 4: 60× the base bet, 96.00% RTP, an expected cost of 2.40× the base bet per buy. Low Magnetic 4: 60× the base bet, 96.00% RTP, an expected cost of 2.40× the base bet per buy. Medium Magnetic 4: 60× the base bet, 96.00% RTP, an expected cost of 2.40× the base bet per buy. Extreme Magnetic 5: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. High Magnetic 5: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. Low Magnetic 5: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. Medium Magnetic 5: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. Extreme Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. High Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Low Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Medium Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Random Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Extreme Bomb Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. High Bomb Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Low Bomb Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Medium Bomb Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Extreme Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. High Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Low Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Max Mode: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Medium Super Bonus: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy.
Is Robo Claw high or low volatility?
Medium. Its base-mode standard deviation is 14.0× the bet, which puts it in the middle third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.