Mobile Artillery
Description: Look for a tank and pick it up. As long as you are holding the tank, it will act like a rotating turret and fire on any enemy that gets in range.

Portable Mechanic
Description: The little tank-like units that shoot out lightning to repair things can be picked up to repair your ship. They cannot repair themselves however, so try not to fly them into battle.

Battle shipe mode
In the game there will be a plat form thing. It will be a plate with a stick thet has a blue tip .  it will be handy on moon. between the tank factories. Pick it up and put it neer tanks. they will hop on. this I just like using a tank for help in the air  but with four tanks shooting. by Eric Santiago

PS2 Cheats for Defender

Defender cheat codes

Defender cheats