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Engine Swifty Studios

New on Engine Nov 3

Jailhouse Brawl

by Swifty Studios

Artwork: Swifty Studios

96.50%Published RTP (base)
20,000x betMax win (base)
16Game modes
v1Version
Engine’s version number for this game’s published math. A new version can change the numbers.

Game modes · v1

Each mode has its own published math.

  • Mode
    Each game defines its own modes, such as base play, ante or a bonus buy. The same name can work differently in another game.
    Published RTP
    The theoretical long-run return for this mode, as a share of what one round costs. It does not predict a single session.
    Mode cost
    The price of one round in this mode, in base bets. 100x bet means 100 times your base bet.
    Max win
    The biggest payout in this mode’s published math, in base bets. It is not a multiple of the mode cost.
    Max win chance
    How often the max win comes up per round in this mode, from the published math. Recent results don’t change it.
    Published outcomes
    How many outcomes this mode’s published math lists. Some have zero chance. This is not a count of player spins.
  • base base Published RTP96.50% Mode cost1x bet Max win20,000x bet Max win chance1 in 3,636,367 Published outcomes500,000
  • ante_10k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes400,000
  • high_roller_10k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes300,000
  • bonus_10k Published RTP96.50% Mode cost100x bet Max win10,000x bet Max win chance1 in 3,333 Published outcomes90,000
  • super_10k Published RTP96.50% Mode cost250x bet Max win10,000x bet Max win chance1 in 4,000 Published outcomes90,000
  • mystery_10k Published RTP96.50% Mode cost500x bet Max win10,000x bet Max win chance1 in 239 Published outcomes90,000
  • ante Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes400,000
  • high_roller Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes300,000
  • bonus Published RTP96.50% Mode cost100x bet Max win20,000x bet Max win chance1 in 6,667 Published outcomes90,000
  • super Published RTP96.50% Mode cost250x bet Max win20,000x bet Max win chance1 in 8,000 Published outcomes90,000
  • mystery Published RTP96.50% Mode cost500x bet Max win20,000x bet Max win chance1 in 882 Published outcomes90,000
  • ante_50k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes400,000
  • high_roller_50k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes300,000
  • bonus_50k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes90,000
  • super_50k Published RTP96.50% Mode cost250x bet Max win50,000x bet Max win chance1 in 20,000 Published outcomes90,000
  • mystery_50k Published RTP96.50% Mode costNot checked yet Max winNot checked yet Max win chanceNot checked yet Published outcomes90,000

Not checked yet: we fetch mode costs and max wins from Engine for selected modes, not every mode of every game.

Versions

  • v1 Current First seen Nov 3, 2026

Changes
What changed between versions since BigWinMaxxing started tracking this game. Nothing earlier is filled in.

  • Nov 3, 2026 First seen on Engine

Engine data

Official data from Engine’s public game catalogue and fairness API, checked daily. BigWinMaxxing only formats it, for example 1 in 89,000,000. New and Updated mean first seen by BigWinMaxxing.
First seen by BigWinMaxxing Nov 3, 2026. Math source ↗

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