Angry Thumb Free - Crawlies and flies! Crawlies and flies! Help Jerry the Thumb get rid of the crawlies and flies! Warning: this game is definitely not for the faint hearted! Use the game wheel or keypad to move Jerry around to press down on the crawlies and flies. Getting the spray can will kill all bugs on screen instantly. Press and miss, and the power meter goes down. Press and miss too many times, and there will be consequences!