The wait is over— Klaus Lee - Thunderballs has officially landed on Steam in an explosive shower of pixelated glory! Step into the boots of Klaus Lee: stuntman, action legend, and the only man with thunderballs big enough to punch fate in the face. Race across
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Klaus Lee: Thunderballs is a platform video game developed by NUKKLEAR, released on 26 June 2025 on Xbox Series, PC, PS5, Switch. Critic score: 72/100. Current Steam price: €1.29.
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Dive deep through the neon-hued brash and bawdy '80s inspired reimagined classic 2D action-platformer with your favorite Bad*ss German, Klaus Lee! Dust off your jetpack, grab your dynamite and prepare your laser eyes and dive deep into Klaus' first challenging adventure!
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