666slots
Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band
24h
—
7d
0.00%±0.00
1 bets—
30d
0.00%±0.00
1 bets—
90d
0.00%±0.00
1 bets—
All
0.00%±0.00
1 bets—
Per casino, 30d
-0.5%48.3%97.0%
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
- 23
- Wagered
- $382
- Paid
- $3,027
- Max multiplier
- 33.00x
- Max payout
- $2,667
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.
Official RTPas published by the studio and each casino
Game factsfrom studio.engine.io
A slot with low volatility and wins up to 6,666× the bet, released in April 2026.
- RTP
- 96.50%
- Volatility
- Low
- Released
- Apr 2026
Max win 6,666x, not hit in the feeds since 2 Nov 2026
Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.
From studio.engine.io · read 14h agoStudio page ↗, opens in a new tab
Multiplier distribution30d, sampled bets
29 sampled spins, 52% of them paid something.
- 2 spins
- paid 10x+, too few to put a 1-in-N figure on
- 0 spins
- paid 100x+ in this sample
- 0 spins
- paid 1000x+ in this sample
0
0-1
1-2
2-5
5-10
10-50
50-100
100-1000
1000+
- Studio volatility
- Low
- Observed swings
- Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 22.
From 29 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: Tue 22:00–23:00 UTC with 2 bets; busiest time of day: 22:00–23:00 UTC; busiest day: Wed. 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 | Stake | 0.00%±0.00 | 96.50% | — | 1 bets · below min | $0.12 |
About 666from the figures on this page
666 is a Stacy's Cookies slot. Over the last 30 days we observed 23 bets on it at 2 casinos, too few to measure its RTP over 30 days; the official RTP is 96.50%. Its highest multiplier in the last 30 days was 33.00x. The biggest win we saw on it paid $2,667 (10.01x) at Stake on 8 Nov 2026. Over the last 30 days it was played most, by wager, at Stake.
More from Stacy's Cookies30 days, by observed wagering
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