Catstellar slot: RTP and max win
Catstellar is a low-volatility slot by Creative Synergy on Stake Engine, released 26 Apr 2026.
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 | |
|---|---|---|---|---|---|---|---|---|---|
| Target 1000 | Unknown | – | 95.99% | – | – | – | – | – | |
| Target 10000 | Unknown | – | 96.00% | – | – | – | – | – | |
| Target 110 | Unknown | – | 96.20% | – | – | – | – | – | |
| Target 120 | Unknown | – | 96.19% | – | – | – | – | – | |
| Target 130 | Unknown | – | 95.96% | – | – | – | – | – | |
| Target 140 | Unknown | – | 96.00% | – | – | – | – | – | |
| Target 150 | Unknown | – | 95.97% | – | – | – | – | – | |
| Target 1500 | Unknown | – | 95.95% | – | – | – | – | – | |
| Target 160 | Unknown | – | 96.00% | – | – | – | – | – | |
| Target 170 | Unknown | – | 96.03% | – | – | – | – | – | |
| Target 180 | Unknown | – | 96.06% | – | – | – | – | – | |
| Target 190 | Unknown | – | 96.00% | – | – | – | – | – | |
| Target 200 | Unknown | – | 95.96% | – | – | – | – | – | |
| Target 2000 | Unknown | – | 95.76% | – | – | – | – | – | |
| Target 300 | Unknown | – | 95.97% | – | – | – | – | – | |
| Target 3000 | Unknown | – | 95.82% | – | – | – | – | – | |
| Target 400 | Unknown | – | 96.20% | – | – | – | – | – | |
| Target 4000 | Unknown | – | 95.96% | – | – | – | – | – | |
| Target 500 | Unknown | – | 95.91% | – | – | – | – | – | |
| Target 5000 | Unknown | – | 96.25% | – | – | – | – | – | |
| Target 6000 | Unknown | – | 95.82% | – | – | – | – | – | |
| Target 7000 | Unknown | – | 96.11% | – | – | – | – | – | |
| Target 8000 | Unknown | – | 96.00% | – | – | – | – | – | |
| Target 9000 | Unknown | – | 96.21% | – | – | – | – | – |
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 | 95.990% | Active |
Frequently asked
What is the RTP of Catstellar?
Base spins return 95.99% of the amount wagered over the long run, from the published outcome table for version 1. Across its 24 modes RTP ranges from 95.76% to 96.25%.
Does Catstellar have a bonus buy?
No. None of its published modes costs 20× the base bet or more.
Is Catstellar high or low volatility?
Low. Its base-mode standard deviation is 5.3× 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.