The RTP Ledger snapshot of the Stake Engine catalogue checked 2026-08-19 displays Von Leviathan by Ovryx Gaming at 95.5% base RTP, rounded to two decimal places for presentation and equivalent to a 4.5% displayed theoretical house edge. RTP Ledger lists 6 published modes separately; the figures do not predict one session or establish a live casino configuration.
At 95.5%, the theoretical long-run cost is $4.50 per $100 wagered. The base RTP is higher than 11.8% of the 2,830 other Stake Engine games with a base figure. The base RTP is 0.50 percentage points below the median for the compared Stake Engine games.
At the two-decimal display precision, bonus has the highest displayed RTP at 96%. 4 modes share the lowest displayed RTP of 95.5%: base, enchanted, and silver eye and 1 more. The difference between the displayed extremes is 0.5 percentage points.
The expected-cost figures apply over a very large number of bets. The figures do not predict what one player will win or lose in a session.
| Mode | Type | Published RTP | House edge | Reported events |
|---|---|---|---|---|
| base | Base game | 95.5% | 4.5% | 1,000,000 |
| enchanted | Other feature or mode | 95.5% | 4.5% | 1,000,000 |
| silver eye | Other feature or mode | 95.5% | 4.5% | 500,000 |
| golden eye | Other feature or mode | 95.51% | 4.49% | 500,000 |
| bonus | Other feature or mode | 96% | 4% | 515,001 |
| super bonus | Other feature or mode | 95.5% | 4.5% | 500,001 |
RTP Ledger checked Stake Engine (fair.stake-engine.com) on 2026-08-19. RTP Ledger displays each published mode RTP rounded to two decimal places and calculates house edge as 100 − displayed RTP. “Reported events” preserves the source field name; it is not labelled as observed rounds or unique outcomes. RTP Ledger does not independently recalculate the catalogue RTP from weights and payouts.
RTP Ledger checked the Stake Engine catalogue on 2026-08-19. It displays a 95.5% base RTP for Von Leviathan by Ovryx Gaming, rounded to two decimals for presentation. The corresponding displayed theoretical house edge is 4.5%; neither figure predicts one session.
At the two-decimal display precision, bonus has the highest displayed RTP at 96%. 4 modes share the lowest displayed RTP of 95.5%: base, enchanted, and silver eye and 1 more.
RTP Ledger uses the mode RTP values and reported event counts in the Stake Engine catalogue snapshot dated 2026-08-19. RTP values are rounded to two decimal places for presentation while the source precision remains in the data record. The source field is named “events”; RTP Ledger does not relabel it as observed rounds or unique outcomes.
Stake Engine published the catalogue used for the game record. Compare the in-game mode with the published mode table before you play. RTP Ledger can earn a commission if you open Stake through the link. The commission does not change the RTP figures, the publication decision, or the order of records.
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Ovryx Gaming has 22 games in the catalogue with a median base RTP of 95.75%. Von Leviathan ranks #16 of 21 rated titles from this studio.
Version 12, first recorded by RTP Ledger on 2026-08-19. No version change has been recorded since tracking began.