Guide a tiny blob through dangerous test chambers filled with lasers, switches, and toxic goo. Use portals and physics-based mechanics to solve puzzles and reach the exit. A clever blend of platforming and puzzle-solving that rewards patience and timing.
Use arrow keys or WASD to move Test Subject Blue through the lab. Jump with the spacebar and interact with objects using the E key. Navigate through increasingly complex test chambers, avoiding hazards and solving puzzles to reach the exit.
