JUST A BUTCHER slot: RTP and max win
JUST A BUTCHER is a high-volatility slot by NPC STUDIO on Stake Engine, released 30 Oct 2026. Its base game returns 96.06%, above the median Engine slot (96.02%) and higher than 52% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 999,999 spins. It has 4 bonus buys priced at 100× to 500× the bet; the best returns 96.06%, so each buy costs 3.94× the bet on average over the long run. It is the No. 1155 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 v15. "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× | 96.06% | 25,000× | 1 in 999,999 | 1 in 3.08 | 1 in 9.17 | 0.04× base | Simulate |
| Hunt | Boosted spin | 5.00× | 96.06% | 25,000× | 1 in 220,000 | 1 in 3.08 | 1 in 25 | 0.20× base | Simulate |
| Bonus Slaughter | Bonus buy | 100× | 96.06% | 25,000× | 1 in 10,000 | – | 1 in 5.82 | 3.94× base | Simulate |
| Massacre Drop | Bonus buy | 150× | 96.06% | 25,000× | 1 in 8,000 | – | 1 in 3.86 | 5.91× base | Simulate |
| Bonus Random | Bonus buy | 350× | 96.06% | 25,000× | 1 in 5,000 | – | 1 in 2.33 | 13.79× base | Simulate |
| Bonus Slaughter Plus | Bonus buy | 500× | 96.06% | 25,000× | 1 in 2,000 | – | 1 in 5.07 | 19.70× base | Simulate |
Work out the cost of JUST A BUTCHER 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 | |
|---|---|---|
| v15 | 96.060% | Active |
Frequently asked
What is the RTP of JUST A BUTCHER?
Base spins return 96.06% of the amount wagered over the long run, from the published outcome table for version 15. All 4 of its bonus buys return 96.06%.
What is the max win in JUST A BUTCHER and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 999,999 spins. In the Bonus Slaughter buy (100×) 25,000× lands 1 in 10,000 buys.
Does JUST A BUTCHER have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus Slaughter: 100× the base bet, 96.06% RTP, an expected cost of 3.94× the base bet per buy. Massacre Drop: 150× the base bet, 96.06% RTP, an expected cost of 5.91× the base bet per buy. Bonus Random: 350× the base bet, 96.06% RTP, an expected cost of 13.79× the base bet per buy. Bonus Slaughter Plus: 500× the base bet, 96.06% RTP, an expected cost of 19.70× the base bet per buy.
Is JUST A BUTCHER high or low volatility?
High. Its base-mode standard deviation is 30.4× 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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