Up, left and right control player. Doors and elevators are automatic, but manual objects use the E button. Yes, that is a cartoon version of Gordon Freeman.
The final demo of the Source2D engine, with a Half-Life style level. Not affilated with Valve Corp. or the Source engine, or Half-Life. It's just a fan-made 2d version of it. Features: Doors, moveable objects (and many of them), picking objects up, elevators, talking/laughing characters, background music, audio choreography, multiple maps (not yet used), objects rotating, particles, and buttons Whered the background go? Better get a new one. Sound effects: Beep, elevator scrape: HL2/Portal by Valve Elevator chime: Portal by Valve