Naughty Nurse slot: RTP and max win
Naughty Nurse is a low-volatility slot by Senpai Studios on Stake Engine, released 21 Jul 2026. Its base game returns 95.01%, below the median Engine slot (96.02%). The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 6,253,920 spins. It has 5 bonus buys priced at 50× to 1,000× the bet; the best returns 95.02%, so each buy costs 2.49× the bet on average over the long run. It is the No. 4466 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 v1. "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% | 25,000× | 1 in 6,253,920 | 1 in 3.21 | 1 in 21 | 0.05× base | Simulate |
| Bonus Hunt | Boosted spin | 3.00× | 95.01% | 25,000× | 1 in 834,297 | 1 in 2.85 | 1 in 9.40 | 0.15× base | Simulate |
| Super Bonus Hunt | Boosted spin | 10× | 95.01% | 25,000× | 1 in 250,575 | 1 in 2.64 | 1 in 5.18 | 0.50× base | Simulate |
| Check Up | Bonus buy | 50× | 95.02% | 25,000× | 1 in 50,000 | 1 in 3.00 | 1 in 3.24 | 2.49× base | Simulate |
| Night Shift | Bonus buy | 100× | 95.01% | 25,000× | 1 in 12,615 | 1 in 1.01 | 1 in 3.73 | 4.99× base | Simulate |
| Intensive Care | Bonus buy | 200× | 95.01% | 25,000× | 1 in 12,538 | every round | 1 in 3.49 | 9.98× base | Simulate |
| Emergency | Bonus buy | 400× | 95.01% | 25,000× | 1 in 6,251 | every round | 1 in 2.86 | 19.96× base | Simulate |
| God Mode | Bonus buy | 1,000× | 95.01% | 25,000× | 1 in 626 | 1 in 1.14 | 1 in 1.69 | 49.90× base | Simulate |
Work out the cost of Naughty Nurse bonus buys at your bet size
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 | |
|---|---|---|
| v1 | 95.010% | Active |
Frequently asked
What is the RTP of Naughty Nurse?
Base spins return 95.01% of the amount wagered over the long run, from the published outcome table for version 1. Its bonus buys return between 95.01% and 95.02%.
What is the max win in Naughty Nurse and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 6,253,920 spins. In the Check Up buy (50×) 25,000× lands 1 in 50,000 buys.
Does Naughty Nurse have a bonus buy, and what does it cost?
Yes, 5 buy modes. Check Up: 50× the base bet, 95.02% RTP, an expected cost of 2.49× the base bet per buy. Night Shift: 100× the base bet, 95.01% RTP, an expected cost of 4.99× the base bet per buy. Intensive Care: 200× the base bet, 95.01% RTP, an expected cost of 9.98× the base bet per buy. Emergency: 400× the base bet, 95.01% RTP, an expected cost of 19.96× the base bet per buy. God Mode: 1,000× the base bet, 95.01% RTP, an expected cost of 49.90× the base bet per buy.
Is Naughty Nurse high or low volatility?
Low. Its base-mode standard deviation is 12.5× the bet, which puts it in the lowest 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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