The Infection

You play as a detective trying to learn what is going on within the Denco Research Centre in this side-scrolling survival game. Move around by using the WASD keys, [W] is jump, and [S] makes you duck down. You can switch weapons with the [Q] button, and use [E] to pick up things or use them. Explore the building to find out what is going on. But watch out for the biologically altered mice and insane scientists.