Monster Bazaar slot: RTP and max win
Monster Bazaar is a high-volatility slot by Chatty Games on Stake Engine, released 11 Sep 2026. Its base game returns 96.00%, 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 1,500,000 spins. It has 2 bonus buys priced at 100× to 500× the bet; the best returns 96.00%, so each buy costs 4.00× the bet on average over the long run.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v18. "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× | 96.00% | 25,000× | 1 in 1,500,000 | 1 in 2.50 | 1 in 6.67 | 0.04× base | Simulate |
| Ante X3 | Boosted spin | 3.00× | 96.00% | 25,000× | 1 in 500,000 | 1 in 2.90 | 1 in 26 | 0.12× base | Simulate |
| Ante X10 | Boosted spin | 10× | 96.00% | 25,000× | 1 in 150,000 | 1 in 2.90 | 1 in 8.57 | 0.40× base | Simulate |
| Buy X100 | Bonus buy | 100× | 96.00% | 25,000× | 1 in 3,443,917 | – | 1 in 3.65 | 4.00× base | Simulate |
| Buy X500 | Bonus buy | 500× | 96.00% | 25,000× | 1 in 500,000 | 1 in 2.63 | 1 in 3.21 | 20.00× base | Simulate |
Work out the cost of Monster Bazaar 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 | |
|---|---|---|
| v18 | 96.000% | Active |
Frequently asked
What is the RTP of Monster Bazaar?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 18. All 2 of its bonus buys return 96.00%.
What is the max win in Monster Bazaar and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 1,500,000 spins. In the Buy X100 buy (100×) 25,000× lands 1 in 3,443,917 buys.
Does Monster Bazaar have a bonus buy, and what does it cost?
Yes, 2 buy modes. Buy X100: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Buy X500: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy.
Is Monster Bazaar high or low volatility?
High. Its base-mode standard deviation is 37.2× 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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