If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
You are controlling the prison were the notorious thieves are imprisoned. Suddenly some of them try to escape from the prison. Be a responsible prison guard and prevent them from escaping. Grab and drop the escaping thieves into the police patrol. In the 1st level, score a minimum of 500 and in the 2nd level score a minimum of 1500 and 3rd levels score a minimum of 2500. It will make the thief to fall but reduces your 10 points. It will make the thief to fall off but reduces your 20 points. It will make the thief to freeze up for a moment but reduces your 30 points. It will make the thief to be idle for but reduces your 40 points.
Use mouse to interact.