Misfits
This game is based on TV series with the same name. You select one of the available characters and heed to guide him/her to the exit.
Instructions:
The first thing you find in the game is a map. Press M to use it. There'll be some bad guys on your way. You can use spray to scare them. Aim with your mouse and click to spray. Each character has a special ability. Press space to use it.