Flashteroids 3D Category:Online Action Games Description: Flashteroids is a 3D Flash 9 shooter based on the Papervision engine. In the game your object is to destroy as many astroids and various other enemies for points. At the end of each level points can be used to purchase upgrades. This game is online. Tags: Instructions: Check inside the game for instructions on how to play Flashteroids 3D.