Call of Zuma slot: RTP and max win
Call of Zuma is a medium-volatility slot by Titan Gaming on Stake Engine, released 1 Aug 2025. Its base game returns 96.34%, above the median Engine slot (96.02%) and higher than 64% of them. The top payout is 40,000× the bet, bigger than 84% of Engine slots. It has 4 bonus buys priced at 100× to 300× the bet; the best returns 96.34%, so each buy costs 3.66× the bet on average over the long run. It is the No. 1256 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 v2. "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× | 96.34% | 20,000× | 1 in 2,573,431 | 1 in 9.28 | 1 in 12 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.34% | 20,000× | 1 in 857,713 | 1 in 8.79 | 1 in 16 | 0.07× base | Simulate |
| Special Spin | Boosted spin | 10× | 96.34% | 20,000× | 1 in 326,155 | 1 in 1.67 | 1 in 4.30 | 0.37× base | Simulate |
| Bonus1 | Bonus buy | 100× | 96.34% | 20,000× | 1 in 23,665 | – | 1 in 3.43 | 3.66× base | Simulate |
| Bonus1Battle | Bonus buy | 100× | 96.34% | 40,000× | 1 in 291,910 | 1 in 2.02 | 1 in 2.58 | 3.66× base | Simulate |
| Bonus2 | Bonus buy | 300× | 96.34% | 20,000× | 1 in 7,351 | – | 1 in 3.07 | 10.98× base | Simulate |
| Bonus2Battle | Bonus buy | 300× | 96.34% | 40,000× | 1 in 29,614 | 1 in 2.00 | 1 in 2.65 | 10.98× base | Simulate |
Work out the cost of Call of Zuma 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 | |
|---|---|---|
| v2 | 96.340% | Active |
| v1 | 96.340% |
Frequently asked
What is the RTP of Call of Zuma?
Base spins return 96.34% of the amount wagered over the long run, from the published outcome table for version 2. All 4 of its bonus buys return 96.34%.
What is the max win in Call of Zuma and how likely is it?
The top payout is 40,000× the base bet. On a base spin the top payout of 20,000× lands 1 in 2,573,431 spins. In the Bonus1 buy (100×) 20,000× lands 1 in 23,665 buys.
Does Call of Zuma have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus1: 100× the base bet, 96.34% RTP, an expected cost of 3.66× the base bet per buy. Bonus1Battle: 100× the base bet, 96.34% RTP, an expected cost of 3.66× the base bet per buy. Bonus2: 300× the base bet, 96.34% RTP, an expected cost of 10.98× the base bet per buy. Bonus2Battle: 300× the base bet, 96.34% RTP, an expected cost of 10.98× the base bet per buy.
Is Call of Zuma high or low volatility?
Medium. Its base-mode standard deviation is 19.3× 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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