Terre Defense - Version 2.1 Terre Defense is an arcade third person space shooter. Aliens are invading planet Terre and you must defend it. Your fleet will help you with it. Moreover, this game has awesome graphics and great soundtrack!Terre Defense is an arcade third person space shooter. Aliens are invading planet Terre and you must defend it. Your fleet will help you with it. Moreover, this game has awesome graphics and great soundtrack!Terre Defense is an arcade third person space shooter. Aliens are invading planet Terre and you must defend it. Your fleet will help you with it. Moreover, this game has awesome graphics and great soundtrack!Terre Defense is an arcade third person space shooter. Aliens are invading planet Terre and you must defend it. Your fleet will help you with it. Moreover, this game has awesome graphics and great soundtrack!Terre Defense is an arcade third person space shooter. Aliens are invading planet Terre and you must defend it. Your fleet will help you with it. Moreover, this game has awesome graphics and great soundtrack!Terre Defense is an arcade third person space shooter.