Cat Girl slot: RTP and max win
Cat Girl is a high-volatility slot by Senpai Studios on Stake Engine, released 6 Sep 2026. Its base game returns 95.01%, below the median Engine slot (96.02%). The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 254,043 spins. It has 5 bonus buys priced at 50× to 1,000× the bet; the best returns 95.01%, so each buy costs 2.50× the bet on average over the long run. It is the No. 2989 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 v2. "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 | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 95.01% | 20,000× | 1 in 254,043 | 1 in 4.59 | 1 in 76 | 0.05× base | Simulate |
| Bonus Hunt | Boosted spin | 3.00× | 95.01% | 20,000× | 1 in 22,950 | 1 in 6.32 | 1 in 85 | 0.15× base | Simulate |
| Super Bonus Hunt | Boosted spin | 10× | 95.01% | 20,000× | 1 in 7,867 | 1 in 4.97 | 1 in 45 | 0.50× base | Simulate |
| Maneki Spins | Bonus buy | 50× | 95.01% | 20,000× | 1 in 1,150 | 1 in 11 | 1 in 24 | 2.50× base | Simulate |
| Nine Lives | Bonus buy | 100× | 95.01% | 20,000× | 1 in 18,096 | 1 in 1.02 | 1 in 9.47 | 4.99× base | Simulate |
| Yarn Storm | Bonus buy | 200× | 95.01% | 20,000× | 1 in 65,960 | 1 in 1.33 | 1 in 12 | 9.98× base | Simulate |
| Midnight Zoomies | Bonus buy | 400× | 95.01% | 20,000× | 1 in 8,132 | 1 in 1.42 | 1 in 5.26 | 19.96× base | Simulate |
| Cat Heaven | Bonus buy | 1,000× | 95.01% | 20,000× | 1 in 1,508 | – | 1 in 2.41 | 49.90× 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 | |
|---|---|---|
| v2 | 95.010% | Active |
Frequently asked
What is the RTP of Cat Girl?
Base spins return 95.01% of the amount wagered over the long run, from the published outcome table for version 2. All 5 of its bonus buys return 95.01%.
What is the max win in Cat Girl and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 254,043 spins. In the Maneki Spins buy (50×) 20,000× lands 1 in 1,150 buys.
Does Cat Girl have a bonus buy, and what does it cost?
Yes, 5 buy modes. Maneki Spins: 50× the base bet, 95.01% RTP, an expected cost of 2.50× the base bet per buy. Nine Lives: 100× the base bet, 95.01% RTP, an expected cost of 4.99× the base bet per buy. Yarn Storm: 200× the base bet, 95.01% RTP, an expected cost of 9.98× the base bet per buy. Midnight Zoomies: 400× the base bet, 95.01% RTP, an expected cost of 19.96× the base bet per buy. Cat Heaven: 1,000× the base bet, 95.01% RTP, an expected cost of 49.90× the base bet per buy.
Is Cat Girl high or low volatility?
High. Its base-mode standard deviation is 49.0× the bet, which puts it in the highest 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.
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