Key Hacks : [1] - Toggle Tank & Base Health [2] - Money [3] - Base Armor [4] - Invisible [5] - Freeze [6] - Chain Gun [7] - Triple Shot Gun [8] - Rail Gun [9] - Call Friend [0] - Win Level [G] - Move Fast. Note : do not shoot the turret on the training mission, instead just go to it and shoot the incoming enemies.