the lab
Slot behavior studies
Each study simulates one slot across hundreds of millions of spins and reports what actually happens to a bankroll. Simulation-based, never predictions. For the aggregate view, see how often slots really pay, aggregated across the whole library.
Book of Dead
16 of 20 scanned casinos confirmed on a lower version; none confirmed on the published 96.21%
Dead or Alive 2
64% of $0.50/$100 sessions busted; the famous 111,111x max lands once in 142 million spins
Bonanza Megaways
the Megaways genre-definer busted 79% of $0.50/$100 sessions; the famous multiplier is free-spins-only
Fire in the Hole 2
a 9-point RTP ladder; the floor version added up to 16 points to the bust rate
Big Bass Splash
the gentle fishing theme busted 76% of $0.50/$100 sessions; the floor version is worse
Moon Princess
the widest RTP ladder we have measured (12pp); the floor version added up to 25 points to the bust rate
Buffalo King Megaways
the unlimited multiplier is free-spins-only; 79% of $0.50/$100 sessions busted
Gonzo's Quest
one of the more survivable slots we have studied, yet 55% of $0.50/$100 sessions still busted
Blood Suckers
the highest-RTP slot we have studied; the most survivable, yet still negative-expectation
Floating Dragon
a hold-and-spin game; 74% of $0.50/$100 sessions busted; the floor version is worse
Toshi Video Club
a 4-point RTP ladder; 79% of $0.50/$100 sessions busted; the lower version is worse
Duck Hunters
a 12-point RTP ladder down to an 84% trap version; the floor added up to 21 points to the bust rate
Catfish Hunters
a published 4-point RTP ladder; 73% of $0.50/$100 sessions busted; the floor is worse
Punk Rocker 3
a published 4-point RTP ladder; 76% of $0.50/$100 sessions busted; the floor is worse
Fire Hopper
a brutal high-vol cluster game; 81% of $0.50/$100 sessions busted; the floor is worse
Gladiator Legends
an 8-point RTP ladder; the floor version added up to 14 points to the bust rate
9 Masks of Fire
one of the more survivable slots (58% bust), yet the floor version added 12 points
Divine Fortune
a progressive-jackpot slot; the jackpot is funded by skimming the base RTP; 53% of sessions busted
Fire Joker
a gentle classic; the floor RTP version added up to 31 points to the bust rate, our biggest version effect
Misery Mining
a 70,000x ceiling behind a 222-spin feature wait; 73% of $0.50/$100 sessions busted
Folsom Prison
a 75,000x ceiling behind a 239-spin feature wait; 75% of $0.50/$100 sessions busted
Mega Joker
the famous 99% RTP slot; among the most survivable in our library, yet 40% of $0.50/$100 sessions still busted
The Dog House Megaways
74% of $0.50/$100 sessions busted; the floor RTP version added up to 4 points more
Starlight Princess 1000
75% of $0.50/$100 sessions busted; the floor RTP version added up to 6 points more
Fire in the Hole
the original xBomb mining slot; a 60,000x ceiling and 77% of $0.50/$100 sessions busted
Big Bamboo 2
a 10-point RTP ladder on a new 2026 slot; the floor version added up to 18 points to the bust rate
Reactoonz 2
no free-spins round and a low 5,083x ceiling; 63% of $0.50/$100 sessions busted, gentler than most
White Rabbit Megaways
a 97.24% RTP and the original feature drop; 73% of $0.50/$100 sessions still busted
Divine Fortune Gold
a gentle low-volatility sequel; the floor RTP version added nearly 20 points to the bust rate
Temple Tumble 2 Dream Drop
a 94.80% headline with ~12pp siphoned to a jackpot; 74% of $0.50/$100 sessions busted
7s Wild Gold
a 95.89% classic; the 25M headline is a cash cap not a multiplier; 68% of $0.50/$100 sessions busted
