Steam game

Mad Lab Roulette

One day, you wake up strapped to a chair in a strange laboratory. There’s no choice. The only way out is to survive the game. Bet everything on uncertain odds, and fight to be the last one standing.

$2.99 August 23, 2025

By humbledbag

Windows
View on Steam
Mad Lab Roulette - humbledbag. Popular. Released August 23, 2025
Screenshot of Mad Lab Roulette gameplay showing in-action mechanics Screenshot 2 of Mad Lab Roulette - additional gameplay view Screenshot 3 of Mad Lab Roulette - more gameplay footage Screenshot 4 of Mad Lab Roulette - final gameplay screenshot

Overview

About this game

Mad Lab Roulette is a psychological survival game based on probability, where participants trapped in a mysterious lab fight to be the last one standing.

Play with AI or friends

Take on a deadly game of Russian roulette. Your opponent could be AI, a friend, or a complete stranger.

Who will you aim at?

The odds are visible. Now it's your turn to choose: will you point the gun at yourself or at someone else?

Rising tension

Every missed shot raises the fear. When a bullet doesn't fire, the chance it will next time increases.

Power of items

It’s not just luck it’s strategy. Use a variety of items to shift the odds and disrupt your opponents.

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