Birthday!

Birthday!slots

ELK Studiosplayed on 3 casinos we readofficial RTP 96.30%

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

24h
—
7d
1013.33%±578.9
3 bets—
30d
980.65%±534.6
4 bets—
90d
980.65%±534.6
4 bets—
All
980.65%±534.6
4 bets—
Per casino, 30d
3 bets · below min
1 bets · below min
-0.5%796.3%1593.0%
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
12
Wagered
$8.90
Paid
$318
Max multiplier
206.8x
Max payout
$207
too earlyNot enough bets over 30d to compare with the official RTP yet. Every spin is independent.

Official RTPas published by each casino

BetFurybetfury:game.rtp96.30%
Gamdomgamdom:rtp96.30%
Rainbetrainbet:games.payout96.30%
Razedrazed:game.rtp96.30%
Rollbitrollbit:static.games96.30%
Shuffleshuffle:game.edge96.30%
Stakestake:kurator.edge96.30%

Game factsfrom elk-studios.com

A 178-ways slot.

Layout
178 ways

Demos aren't available in your country. We hide demos where casino links are hidden, and in the UK.

Multiplier distribution30d, sampled bets

4 sampled spins, 75% 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
Observed swings
Compared once a slot has 20,000 sampled spins staked $0.10 or more in this window; this one has 4.
From 4 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

Gamdom$3.003 bets · 97%
Rainbet$0.101 bets · 3%

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

MonTueWedThuFriSatSun
Busiest hour: Mon 01:00–02:00 UTC with 4 bets; busiest time of day: 01:00–02:00 UTC; busiest day: Mon. 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

Birthday!ELK StudiosWickedEntertainment$1.001 USD$207edge 3.7% · exp. −$0.04206.8x

Live RTP by casino30d, refreshes on reload

#CasinoObserved RTPOfficialDev.BetsWagered
1Gamdom1013.33%±578.996.30%—3 bets · below min$3.00
2Rainbet0.00%±0.0096.30%—1 bets · below min$0.10

About Birthday!from the figures on this page

Birthday! is a ELK Studios slot. Over the last 30 days we observed 12 bets on it at 3 casinos, too few to measure its RTP over 30 days; the official RTP is 96.30%. Its highest multiplier in the last 30 days was 206.8x. The biggest win we saw on it paid $207 (206.8x) at Rollbit on 9 Nov 2026. Over the last 30 days it was played most, by wager, at Gamdom and Rainbet.

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