What RTP does the Stake Engine catalogue report for SlotGPT by SlotGPT?
The Stake Engine catalogue does not identify a separate base-game RTP for SlotGPT by SlotGPT. RTP Ledger lists each published mode and leaves the base RTP unknown.
Published game record · source version 9
SlotGPT RTP — SlotGPT
The Stake Engine catalogue checked 2026-08-19 does not identify a separate base RTP for SlotGPT by SlotGPT. RTP Ledger therefore leaves the base value unknown and lists the 72 published modes separately.
Base return
Unknown
House edgeUnknown
Published modes
72
2 distinct displayed RTP values
Modes named “buy”
0
No mode name includes “buy”
RTP difference
0.11 percentage points
Highest displayed RTP minus lowest displayed RTP
Source checked
2026-08-19
Source game version 9
RTP comparison
RTP and theoretical cost
The catalogue does not identify a separate base return. RTP Ledger leaves the base return unknown. Use the mode table for the published values.
At the two-decimal display precision, 5 modes share the highest displayed RTP of 96.11%: nitrogen, nitrogen ante, and nitrogen bonus and 2 more. 67 modes share the lowest displayed RTP of 96%: aluminium, aluminium ante, and aluminium bonus and 64 more. The difference between the displayed extremes is 0.11 percentage points.
Published mode data
RTP for each mode
| Mode | Type | Published RTP | House edge | Reported events |
|---|---|---|---|---|
| lines5x3 | Other feature or mode | 96% | 4% | 100,000 |
| lines5x3 bonus | Other feature or mode | 96% | 4% | 100,000 |
| lines5x3 ante | Other feature or mode | 96% | 4% | 100,000 |
| lines5x3 sticky wilds bonus | Other feature or mode | 96% | 4% | 100,000 |
| lines5x3 multi one of x bonus | Other feature or mode | 96% | 4% | 100,000 |
| cascade5x3 | Other feature or mode | 96% | 4% | 100,000 |
| cascade5x3 ante | Other feature or mode | 96% | 4% | 100,000 |
| cascade5x3 bonus | Other feature or mode | 96% | 4% | 100,000 |
| cluster | Other feature or mode | 96% | 4% | 100,000 |
| cluster ante | Other feature or mode | 96% | 4% | 100,000 |
| cluster superante | Other feature or mode | 96% | 4% | 100,000 |
| cluster bonus | Other feature or mode | 96% | 4% | 100,000 |
| scatter | Other feature or mode | 96% | 4% | 100,000 |
| scatter ante | Other feature or mode | 96% | 4% | 100,000 |
| scatter superante | Other feature or mode | 96% | 4% | 100,000 |
| scatter bonus | Other feature or mode | 96% | 4% | 100,000 |
| expwilds | Other feature or mode | 96% | 4% | 100,000 |
| expwilds ante | Other feature or mode | 96% | 4% | 100,000 |
| expwilds superante | Other feature or mode | 96% | 4% | 100,000 |
| expwilds superspin | Other feature or mode | 96% | 4% | 100,000 |
| expwilds bonus | Other feature or mode | 96% | 4% | 100,000 |
| paylines | Other feature or mode | 96% | 4% | 100,000 |
| paylines ante | Other feature or mode | 96% | 4% | 100,000 |
| paylines superante | Other feature or mode | 96% | 4% | 100,000 |
| paylines bonus | Other feature or mode | 96% | 4% | 100,000 |
| payways | Other feature or mode | 96% | 4% | 100,000 |
| payways ante | Other feature or mode | 96% | 4% | 100,000 |
| payways superante | Other feature or mode | 96% | 4% | 100,000 |
| payways bonus | Other feature or mode | 96% | 4% | 100,000 |
| beryllium | Other feature or mode | 96% | 4% | 100,000 |
| beryllium ante | Other feature or mode | 96% | 4% | 100,000 |
| beryllium superante | Other feature or mode | 96% | 4% | 100,000 |
| beryllium bonus | Other feature or mode | 96% | 4% | 100,000 |
| fornax | Other feature or mode | 96% | 4% | 100,000 |
| fornax ante | Other feature or mode | 96% | 4% | 100,000 |
| fornax superante | Other feature or mode | 96% | 4% | 100,000 |
| fornax multboost | Other feature or mode | 96% | 4% | 100,000 |
| fornax bonus | Other feature or mode | 96% | 4% | 100,000 |
| nitrogen | Other feature or mode | 96.11% | 3.89% | 100,000 |
| nitrogen ante | Other feature or mode | 96.11% | 3.89% | 100,000 |
| nitrogen superante | Other feature or mode | 96.11% | 3.89% | 100,000 |
| nitrogen bonus | Other feature or mode | 96.11% | 3.89% | 100,000 |
| nitrogen stacked wilds | Other feature or mode | 96.11% | 3.89% | 100,000 |
| andronis | Other feature or mode | 96% | 4% | 100,000 |
| andronis ante | Other feature or mode | 96% | 4% | 100,000 |
| andronis superante | Other feature or mode | 96% | 4% | 100,000 |
| andronis bonus | Other feature or mode | 96% | 4% | 100,000 |
| triadus | Other feature or mode | 96% | 4% | 100,000 |
| triadus ante | Other feature or mode | 96% | 4% | 100,000 |
| triadus superante | Other feature or mode | 96% | 4% | 100,000 |
| triadus multboost | Other feature or mode | 96% | 4% | 100,000 |
| triadus bonus | Other feature or mode | 96% | 4% | 100,000 |
| vortexa | Other feature or mode | 96% | 4% | 100,000 |
| vortexa ante | Other feature or mode | 96% | 4% | 100,000 |
| vortexa superante | Other feature or mode | 96% | 4% | 100,000 |
| vortexa bonus | Other feature or mode | 96% | 4% | 100,000 |
| vortexa superbonus | Other feature or mode | 96% | 4% | 100,000 |
| aluminium | Other feature or mode | 96% | 4% | 100,000 |
| aluminium ante | Other feature or mode | 96% | 4% | 100,000 |
| aluminium bonus | Other feature or mode | 96% | 4% | 100,000 |
| aluminium superbonus | Other feature or mode | 96% | 4% | 100,000 |
| aluminium collector | Other feature or mode | 96% | 4% | 100,000 |
| solmara | Other feature or mode | 96% | 4% | 100,000 |
| solmara ante | Other feature or mode | 96% | 4% | 100,000 |
| solmara superante | Other feature or mode | 96% | 4% | 100,000 |
| solmara bonus | Other feature or mode | 96% | 4% | 100,000 |
| solmara superspin | Other feature or mode | 96% | 4% | 100,000 |
| silicon | Other feature or mode | 96% | 4% | 100,000 |
| silicon ante | Other feature or mode | 96% | 4% | 100,000 |
| silicon path-creator-spin | Other feature or mode | 96% | 4% | 100,000 |
| silicon bonus | Other feature or mode | 96% | 4% | 100,000 |
| silicon super-bonus | Other feature or mode | 96% | 4% | 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.
Direct answers
SlotGPT RTP questions
Which SlotGPT mode has the highest RTP?
At the two-decimal display precision, 5 modes share the highest displayed RTP of 96.11%: nitrogen, nitrogen ante, and nitrogen bonus and 2 more. 67 modes share the lowest displayed RTP of 96%: aluminium, aluminium ante, and aluminium bonus and 64 more.
Where does the SlotGPT RTP come from?
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.
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Studio context
SlotGPT has fewer than five catalogue records, so RTP Ledger keeps its studio profile inside the complete games list instead of a separate page.
Catalogue version on record
Version 9, first recorded by RTP Ledger on 2026-08-19. No version change has been recorded since tracking began.
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