Compete against other test subjects in a series of high-speed arenas full of hazards and teleporters. Choose your weapon, outmaneuver your opponents, and prove you’re the ultimate experiment. Fast-paced and endlessly replayable. Every arena is packed with jump pads, conveyor belts, and shifting platforms that turn simple gunfights into frantic scrambles for position. Grab shotguns, rocket launchers, and other lab-grade weapons scattered around the map, then chain kills together to climb the scoreboard before the clock runs out. Because matches are short and chaotic, no two rounds ever play out the same way, so there's always a reason to jump back in for one more round. Fans of frantic lab combat should also check out Test Subject Blue, the physics-puzzle prequel to this series, and Superhot for another inventive take on fast-paced shooting.
Use WASD or arrow keys to move your test subject around the arena. Pick up weapons and power-ups scattered throughout the map. Eliminate other players to score points, but watch out for hazards and traps. The player with the highest score at the end of the match wins! Keep moving constantly, since standing still makes you an easy target for snipers and explosive weapons alike. Use the arena's teleporters to escape sticky situations or to ambush opponents from an unexpected angle. Grabbing power-ups like speed boosts and shields at the right moment can turn a losing fight into a comeback. Awareness matters just as much as aim, especially in larger free-for-all matches.