Merlin's Grimoireslots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
—
7d
3946.95%±4872.9
14 bets—
30d
3574.73%±3370.8
24 bets—
90d
3574.73%±3370.8
24 bets—
All
3574.73%±3370.8
24 bets—
Per casino, 30d
93.5%3519.8%6946.0%
The marker is the RTP each casino publishes for this game. An amber bar means that figure is outside the 95% band of what we observed there; grey bars are below the minimum sample.
This gameall sampled bets
- Bets
- 25
- Wagered
- $22.15
- Paid
- $787
- Max multiplier
- 228.9x
- Max payout
- $383
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by each casino
Game factsfrom playngo.com
A ways slot, released in July 2022.
- Layout
- ways
- Released
- Jul 2022
- Free spins
Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.
From playngo.com · read 7d agoStudio page ↗, opens in a new tab
Multiplier distribution30d, sampled bets
24 sampled spins, 100% of them paid something.
- 1 in 2
- sampled spins paid 10x+
- 3 spins
- paid 100x+, too few to put a 1-in-N figure on
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 24.
From 24 sampled spins; a small sample swings a lot, and every spin is independent. Bar height is square-root scaled so the rare high buckets stay visible. Hover a bar for the count.
Where it is played30d, share of sampled wagering
When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026
MonTueWedThuFriSatSun
by hour
Busiest hour: Sat 13:00–14:00 UTC with 8 bets; busiest time of day: 13:00–14:00 UTC; busiest day: Tue. Observed on the public feeds we read, a sample: when people were seen playing, not when anyone should. Hours are UTC.
Biggest hitslargest payouts we saw on this game
Live RTP by casino30d, refreshes on reload
| # | Casino | Observed RTP | Official | Dev. | Bets | Wagered |
|---|---|---|---|---|---|---|
| 1 | Gamdom | 3574.73%±3370.8 | 94.20% | — | 24 bets · below min | $21.95 |
About Merlin's Grimoirefrom the figures on this page
Merlin's Grimoire is a Play'n GO slot. Over the last 30 days we observed 25 bets on it at 1 casino, too few to measure its RTP over 30 days; the official RTP is 94.20%–96.20%. Its highest multiplier in the last 30 days was 228.9x. The biggest win we saw on it paid $383 (228.9x) at Gamdom on 7 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom.
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