The RTP Ledger snapshot of the Stake Engine catalogue checked 2026-08-19 displays Rotation of Ra by 1000 Lakes Studios at 96.4% base RTP, rounded to two decimal places for presentation and equivalent to a 3.6% displayed theoretical house edge. RTP Ledger lists 4 published modes separately; the figures do not predict one session or establish a live casino configuration.
At 96.4%, the theoretical long-run cost is $3.60 per $100 wagered. The base RTP is higher than 72.4% of the 2,830 other Stake Engine games with a base figure. The base RTP is 0.40 percentage points above the median for the compared Stake Engine games.
At the two-decimal display precision, 4 modes share the highest displayed RTP of 96.4%: base, buy 12fs, and buy 3fs and 1 more. 4 modes share the lowest displayed RTP of 96.4%: base, buy 12fs, and buy 3fs and 1 more. The difference between the displayed extremes is 0 percentage points.
The highest displayed RTP among modes with “buy” in the published name is 96.4%. The difference from the displayed base RTP is 0.00 percentage points. RTP describes theoretical return over a very large number of bets. RTP does not make a bonus buy safe or predict a short session.
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 | 96.4% | 3.6% | 1,500,000 |
| buy 3fs | Mode name includes “buy” | 96.4% | 3.6% | 150,000 |
| buy 8fs | Mode name includes “buy” | 96.4% | 3.6% | 125,000 |
| buy 12fs | Mode name includes “buy” | 96.4% | 3.6% | 100,000 |
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 96.4% base RTP for Rotation of Ra by 1000 Lakes Studios, rounded to two decimals for presentation. The corresponding displayed theoretical house edge is 3.6%; neither figure predicts one session.
At the two-decimal display precision, 4 modes share the highest displayed RTP of 96.4%: base, buy 12fs, and buy 3fs and 1 more. 4 modes share the lowest displayed RTP of 96.4%: base, buy 12fs, and buy 3fs and 1 more.
The highest displayed RTP among modes with “buy” in the published name is 96.4%. The difference from the 96.4% displayed base RTP is 0.00 percentage points. The comparison uses catalogue data and does not predict the result of one session.
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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1000 Lakes Studios has 23 games in the catalogue with a median base RTP of 96.1%. Rotation of Ra ranks #2 of 19 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.