The RTP Ledger snapshot of the Stake Engine catalogue checked 2026-09-26 displays Retro Y2K by VOIDMOON at 95.58% base RTP, rounded to two decimal places for presentation and equivalent to a 4.42% 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 95.58%, the theoretical long-run cost is $4.42 per $100 wagered. The base RTP is higher than 14.1% of the 4,035 other Stake Engine games with a base figure. The base RTP is 0.42 percentage points below the median for the compared Stake Engine games.
At the two-decimal display precision, BARBOOST has the highest displayed RTP at 95.6%. BONUS has the lowest displayed RTP at 95.5%. The difference between the displayed extremes is 0.1 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 | 95.58% | 4.42% | 400,000 |
| BONUS | Other feature or mode | 95.5% | 4.5% | 50,000 |
| SUPER | Other feature or mode | 95.54% | 4.46% | 50,000 |
| ONE SPIN | Other feature or mode | 95.51% | 4.49% | 50,000 |
| BARBOOST | Other feature or mode | 95.6% | 4.4% | 50,000 |
| SUPERBARBOOST | Other feature or mode | 95.54% | 4.46% | 50,000 |
RTP Ledger checked Stake Engine (fair.stake-engine.com) on 2026-09-26. 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 2026-09-26. It displays a 95.58% base RTP for Retro Y2K by VOIDMOON, rounded to two decimals for presentation. The corresponding displayed theoretical house edge is 4.42%; neither figure predicts one session.
At the two-decimal display precision, BARBOOST has the highest displayed RTP at 95.6%. BONUS has the lowest displayed RTP at 95.5%.
RTP Ledger uses the mode RTP values and reported event counts in the Stake Engine catalogue snapshot dated 2026-09-26. 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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VOIDMOON has 5 games in the catalogue with a median base RTP of 96.2%. Retro Y2K ranks #5 of 5 rated titles from this studio.
Version 21, first recorded by RTP Ledger on 2026-09-11. No version change has been recorded since tracking began.
The catalogue keeps 1 published version of Retro Y2K. The catalogue does not date its versions; the last column shows when RTP Ledger first recorded a version as active. All Stake Engine moves are listed on the RTP changes page.
| Version | Base RTP | Best buy RTP | Modes | Status | First recorded by RTP Ledger |
|---|---|---|---|---|---|
| v21 | 95.58% | — | 6 | Active | 2026-09-11 |