Nightmareslots

Probably Fair Gamingplayed on 2 casinos we read

Compare

Observed RTP vs officialpaid ÷ wagered over the sampled bets, with a 95% band

24h

—

0.00%±0.00

2 bets—

30d

19.92%±20.7

6 bets—

90d

19.92%±20.7

6 bets—

All

19.92%±20.7

6 bets—

Per casino, 30d

Stake

6 bets · below min

-0.5%20.5%41.5%

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: 10
Wagered: $264
Paid: $3,863
Max multiplier: 159.9x
Max payout: $2,056

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

Probably Fair Gamingstudio.engine.io96.50%

Game factsfrom studio.engine.io

A slot with very high volatility and wins up to 36,666× the bet, released in November 2026.

RTP: 96.50%
Volatility: Extreme (very high)
Released: Nov 2026

Max win 36,666x, 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 13h agoStudio page ↗

Multiplier distribution30d, sampled bets

8 sampled spins, 50% of them paid something.

0 spins: paid 10x+ in this sample
0 spins: paid 100x+ in this sample
0 spins: paid 1000x+ in this sample

0-1

1-2

2-5

5-10

10-50

50-100

100-1000

1000+

Studio volatility: Extreme (very high)
Observed swings: Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 8.

From 8 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

Stake$1956 bets · 100%

When players play30d · sampled bets by UTC hour and weekday, since 2 Nov 2026

MonTueWedThuFriSatSun

by hour

Busiest hour: Wed 02:00–03:00 UTC with 2 bets; busiest time of day: 02:00–03:00 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

NightmareProbably Fair Gaming$12.8618 CAD$2,056159.9x5d

NightmareProbably Fair Gaming$40.0440.04 USDT$1,76244.00x4d

Live RTP by casino30d, refreshes on reload

#	Casino	Observed RTP	Official	Dev.	Bets	Wagered
1	Stake	19.92%±20.7	—	—	6 bets · below min	$195

About Nightmarefrom the figures on this page

Nightmare is a Probably Fair Gaming slot. Over the last 30 days we observed 10 bets on it at 2 casinos, too few to measure its RTP over 30 days. Its highest multiplier in the last 30 days was 159.9x. The biggest win we saw on it paid $2,056 (159.9x) at Stake on 6 Nov 2026. Over the last 30 days it was played most, by wager, at Stake.