Valkyrie
Castle of Ymir
The exact return-to-player for Castle of Ymir, computed from the provably-fair outcome table Stake Engine publishes for the game — 4 modes in total.
| Mode | Type | Exact RTP | House edge | Outcomes |
|---|---|---|---|---|
| base | Base / feature | 98% | 2.00% | 1,500,000 |
| ante | Base / feature | 98% | 2.00% | 750,000 |
| ante silver | Base / feature | 98% | 2.00% | 750,000 |
| ante gold | Base / feature | 98% | 2.00% | 750,000 |
Verified 2026-07-13from fair.stake-engine.com. Each figure is Σ(weight × payout) ÷ Σweight over the game's full published outcome table — the exact math the RNG runs, not a marketing RTP.