Book of 99
Relax Gaming· RTP & live stats
Published RTP
99.00%
All-time realised RTP
97.06%
Popularity on Stake
#1,141
Released on Stake
15 apr 2021
Book of 99 overview
Book of 99 is a slot by Relax Gaming with a published RTP of 99.00%, which means a theoretical house edge of 1.00%.
In the last 30 days Stake players placed 133.6K bets worth $93.5K on it, and it paid back 104.23% — above its published figure.
By all-time amount wagered it ranks #1,141 of 10,861 slots on Stake and #19 in the Relax Gaming catalogue.
How Book of 99 is paying right now
Live RTP tracker →| Window | RTP | Bets | Wagered |
|---|---|---|---|
| Last 24 hours | 99.65% | 4.7K | $3K |
| Last 7 days | 75.05% | 31.2K | $20.6K |
| Last 30 days | 104.23% | 133.6K | $93.5K |
| All time | 97.06% | 20M | $21.6M |
Realised RTP is what the slot actually paid back across all Stake players in that window. It is not a prediction — every spin is independent. RTP explained →
Book of 99 FAQ
What is the RTP of Book of 99?+
The published RTP of Book of 99 is 99.00%. Across all Stake players it has actually paid back 97.06% all-time.
Who makes Book of 99?+
Book of 99 is made by Relax Gaming, which has 163 slots on Stake.
Does Book of 99 have a bonus buy?+
No. In Book of 99 the bonus has to be triggered naturally.
Is Book of 99 only on Stake?+
No, Book of 99 is also available at other casinos.
When was Book of 99 released on Stake?+
Book of 99 first appeared on Stake on 15 apr 2021.
How can I get extra rewards playing Book of 99?+
Sign up on Stake with code TGZZ. Every bet on Book of 99 then counts toward TGZZ wager milestones, the leaderboard and cashback.
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Data: Stake public game stats via bonushunt.gg, refreshed hourly. Slots are games of chance with a built-in house edge. Play for entertainment, within your means. 18+ only.