Zeus vs Zeus II: RTP, volatility and expected loss
Zeus returns 1.99 percentage points more than Zeus II (95.65% vs 93.66%). Over 1,000 spins at 1 credit that is an expected loss of 43.50 vs 63.40 — 19.90 apart. Volatility differs: medium for Zeus, high for Zeus II — Zeus II pays less often but in larger amounts.
Side by side
| Metric | Zeus | Zeus II |
|---|---|---|
| Provider | WMS Gaming | WMS Gaming |
| RTP (provider-published) | 95.65% | 93.66% |
| Volatility (Casino-360 class) | medium | high |
| RTP rank in catalog | Higher RTP than 26% of catalog slots | Higher RTP than 5% of catalog slots |
| Provider average RTP | 93.89% | 93.89% |
| Vs provider average | +1.76 pp | −0.23 pp |
Catalog: 498 slots.
Expected loss at 1 credit per spin
| Spins | Zeus | Zeus II | Difference |
|---|---|---|---|
| 100 | 4.35 | 6.34 | 1.99 |
| 1,000 | 43.50 | 63.40 | 19.90 |
| 10,000 | 435.00 | 634.00 | 199.00 |
Expected loss = spins × bet × (1 − RTP). It is the long-run average the RTP implies, not a forecast for one session — volatility decides how far a single session strays from it. Expected loss calculator →
Higher-RTP slots with the same volatility as Zeus
| Game | Provider | RTP |
|---|---|---|
| Dolphin's Pearl Deluxe | Novomatic | 97.40% |
| Rage to Riches | Play'n GO | 97.12% |
| Royal Masquerade | Play'n GO | 96.92% |
Higher-RTP slots with the same volatility as Zeus 2
| Game | Provider | RTP |
|---|---|---|
| Mystery Joker 6000 | Play'n GO | 96.97% |
| Jammin' Jars | Push Gaming | 96.83% |
| The Shadow Order | Push Gaming | 96.73% |
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Questions
Which has the higher RTP, Zeus or Zeus II?
Zeus: 95.65% vs 93.66%.
What is the expected loss over 1,000 spins at 1 credit?
Zeus: 43.50; Zeus II: 63.40. That is the long-run average, not a forecast for one session.
Can I play both for free?
Yes. Both run as free demos on Casino-360 with virtual credits — no registration, no deposit.
Other comparisons
Source: RTP figures are the theoretical values published by each provider; volatility is Casino-360's four-level classification. Same data as the open dataset at /data. Full RTP database · /data