Chud vs Sludge slot: RTP and max win
Chud vs Sludge is a medium-volatility slot by Balko Games on Stake Engine, released 28 Oct 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 40,000× the bet, bigger than 84% of Engine slots; from a base spin it lands about once every 8,000,001 spins. It has 5 bonus buys priced at 100× to 300× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 4132 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× | 96.50% | 40,000× | 1 in 8,000,001 | 1 in 2.86 | 1 in 7.42 | 0.04× base | Simulate |
| Crate | Boosted spin | 13× | 96.50% | 40,000× | 1 in 4,000,000 | – | 1 in 3.41 | 0.46× base | Simulate |
| Swap | Boosted spin | 15× | 96.50% | 40,000× | 1 in 20,000 | 1 in 2.86 | 1 in 24 | 0.53× base | Simulate |
| Bonus | Bonus buy | 100× | 96.50% | 40,000× | 1 in 199,960 | – | 1 in 3.86 | 3.50× base | Simulate |
| All Or Nothing | Bonus buy | 200× | 96.50% | 40,000× | 1 in 280 | 1 in 19 | 1 in 35 | 7.00× base | Simulate |
| Team Chud | Bonus buy | 200× | 96.50% | 40,000× | 1 in 79,994 | – | 1 in 4.03 | 7.00× base | Simulate |
| Team Sludge | Bonus buy | 200× | 96.50% | 40,000× | 1 in 79,994 | – | 1 in 4.03 | 7.00× base | Simulate |
| Super Bonus | Bonus buy | 300× | 96.50% | 40,000× | 1 in 40,002 | – | 1 in 3.88 | 10.50× base | Simulate |
Work out the cost of Chud vs Sludge 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 | 96.500% | Active |
Frequently asked
What is the RTP of Chud vs Sludge?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 1. All 5 of its bonus buys return 96.50%.
What is the max win in Chud vs Sludge and how likely is it?
The top payout is 40,000× the base bet. On a base spin it lands 1 in 8,000,001 spins. In the Bonus buy (100×) 40,000× lands 1 in 199,960 buys.
Does Chud vs Sludge have a bonus buy, and what does it cost?
Yes, 5 buy modes. Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. All Or Nothing: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Team Chud: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Team Sludge: 200× the base bet, 96.50% RTP, an expected cost of 7.00× the base bet per buy. Super Bonus: 300× the base bet, 96.50% RTP, an expected cost of 10.50× the base bet per buy.
Is Chud vs Sludge high or low volatility?
Medium. Its base-mode standard deviation is 23.8× 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.
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