TNT Boom Banks Power Combo

Fortune Factory Studios sets TNT Boom Banks Power Combo inside an oversized gold vault, stacking dynamite, safes and loose coins against bright, arcade-styled presentation full of explosions and flashing effects. The 5-reel, 3-row grid pays across 20 fixed lines, left to right, and carries stacked Mystery Symbols that can each turn into a single matching icon wherever they happen to land — when enough of those stacks line up at once, the game can trigger a blackout-style win that covers every payline in one go.

Beyond the base-game wins, TNT Boom Banks Power Combo runs on a token-collection structure feeding three separate systems. Free Spins tokens accumulate toward a spins pot, Multiplier tokens push the bonus multiplier as high as x10, and Jackpot tokens feed a set of progressive-style meters. These can each trigger on their own, but the game's Power Combo system lets two or more combine into a single round, stacking their effects together.

The free spins themselves come in three versions depending on which tokens triggered them: a standard round built around extra spins, a multiplier round that applies a boosted global multiplier to every win, and a jackpot round where coloured overlays fill the jackpot meters as it plays out. A separate Bonus Combo feature can randomly merge at least two of these bonus mechanics into one round, and a Win Booster option raises the odds of triggering a combined feature in exchange for quadrupling the base stake.

RTP on TNT Boom Banks Power Combo is listed at 96%, with configurable alternates of 94%, 92%, 90% and 86% depending on where the game is offered. Volatility falls between medium and high, hit frequency is 28.9%, stakes run from 0.20 to 20, and the maximum win is 12,500x the stake.