Night Shift Diner slot: RTP and max win
Night Shift Diner is a low-volatility slot by mayo gaming on Stake Engine, released 28 Oct 2026. The top payout is 50,000× the bet. It has 12 bonus buys priced at 50× to 1,000× the bet; the best returns 96.30%, so each buy costs 1.85× the bet on average over the long run. It is the No. 3551 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 | |
|---|---|---|---|---|---|---|---|---|---|
| Garden 1 | Base spin | 1.00× | 96.30% | 1,007× | 1 in 1,000,000 | 1 in 1.20 | 1 in 2.77 | 0.04× base | Simulate |
| Garden 16 | Base spin | 1.00× | 96.30% | 1,149× | 1 in 1,000,000 | – | 1 in 47 | 0.04× base | Simulate |
| Garden 2 | Base spin | 1.00× | 96.30% | 1,016× | 1 in 1,000,000 | – | 1 in 3.29 | 0.04× base | Simulate |
| Garden 3 | Base spin | 1.00× | 96.30% | 1,026× | 1 in 1,000,000 | – | 1 in 3.86 | 0.04× base | Simulate |
| Echo 1 | Boosted spin | 2.00× | 96.30% | 2,006× | 1 in 1,000,000 | 1 in 1.20 | 1 in 2.93 | 0.07× base | Simulate |
| Echo 16 | Boosted spin | 2.00× | 96.30% | 2,006× | 1 in 1,000,000 | – | 1 in 14 | 0.07× base | Simulate |
| Echo 2 | Boosted spin | 2.00× | 96.30% | 2,006× | 1 in 1,000,000 | – | 1 in 3.44 | 0.07× base | Simulate |
| Echo 3 | Boosted spin | 2.00× | 96.30% | 2,006× | 1 in 1,000,000 | – | 1 in 3.97 | 0.07× base | Simulate |
| Prism 1 | Bonus buy | 50× | 96.30% | 8,512× | 1 in 1,000,000 | 1 in 1.06 | 1 in 2.65 | 1.85× base | Simulate |
| Prism 16 | Bonus buy | 50× | 96.30% | 8,512× | 1 in 1,000,000 | – | 1 in 2.36 | 1.85× base | Simulate |
| Prism 2 | Bonus buy | 50× | 96.30% | 8,512× | 1 in 1,000,000 | – | 1 in 2.65 | 1.85× base | Simulate |
| Prism 3 | Bonus buy | 50× | 96.30% | 8,512× | 1 in 1,000,000 | – | 1 in 2.65 | 1.85× base | Simulate |
| Frost 1 | Bonus buy | 100× | 96.30% | 50,000× | 1 in 500,000 | – | 1 in 7.31 | 3.70× base | Simulate |
| Frost 16 | Bonus buy | 100× | 96.30% | 50,000× | 1 in 500,000 | – | 1 in 7.31 | 3.70× base | Simulate |
| Frost 2 | Bonus buy | 100× | 96.30% | 50,000× | 1 in 500,000 | – | 1 in 7.31 | 3.70× base | Simulate |
| Frost 3 | Bonus buy | 100× | 96.30% | 50,000× | 1 in 500,000 | – | 1 in 7.31 | 3.70× base | Simulate |
| Super 1 | Bonus buy | 1,000× | 96.30% | 50,000× | 1 in 999,324 | 1 in 1.03 | 1 in 3.17 | 37.00× base | Simulate |
| Super 16 | Bonus buy | 1,000× | 96.30% | 50,000× | 1 in 999,968 | – | 1 in 3.54 | 37.00× base | Simulate |
| Super 2 | Bonus buy | 1,000× | 96.30% | 50,000× | 1 in 999,343 | – | 1 in 3.17 | 37.00× base | Simulate |
| Super 3 | Bonus buy | 1,000× | 96.30% | 50,000× | 1 in 999,362 | – | 1 in 3.17 | 37.00× base | Simulate |
Work out the cost of Night Shift Diner 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 | 96.300% | Active |
Frequently asked
What is the RTP of Night Shift Diner?
Base spins return 96.30% of the amount wagered over the long run, from the published outcome table for version 1. All 12 of its bonus buys return 96.30%.
What is the max win in Night Shift Diner and how likely is it?
The top payout is 50,000× the base bet. On a base spin the top payout of 1,007× lands 1 in 1,000,000 spins. In the Prism 1 buy (50×) 8,512× lands 1 in 1,000,000 buys.
Does Night Shift Diner have a bonus buy, and what does it cost?
Yes, 12 buy modes. Prism 1: 50× the base bet, 96.30% RTP, an expected cost of 1.85× the base bet per buy. Prism 16: 50× the base bet, 96.30% RTP, an expected cost of 1.85× the base bet per buy. Prism 2: 50× the base bet, 96.30% RTP, an expected cost of 1.85× the base bet per buy. Prism 3: 50× the base bet, 96.30% RTP, an expected cost of 1.85× the base bet per buy. Frost 1: 100× the base bet, 96.30% RTP, an expected cost of 3.70× the base bet per buy. Frost 16: 100× the base bet, 96.30% RTP, an expected cost of 3.70× the base bet per buy. Frost 2: 100× the base bet, 96.30% RTP, an expected cost of 3.70× the base bet per buy. Frost 3: 100× the base bet, 96.30% RTP, an expected cost of 3.70× the base bet per buy. Super 1: 1,000× the base bet, 96.30% RTP, an expected cost of 37.00× the base bet per buy. Super 16: 1,000× the base bet, 96.30% RTP, an expected cost of 37.00× the base bet per buy. Super 2: 1,000× the base bet, 96.30% RTP, an expected cost of 37.00× the base bet per buy. Super 3: 1,000× the base bet, 96.30% RTP, an expected cost of 37.00× the base bet per buy.
Is Night Shift Diner high or low volatility?
Low. Its base-mode standard deviation is 2.3× 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.