In Flight Artillery:-
1. keep a look out for a tank and pick it up, this is if your in need of more fire power for your ship
2. While holding the tank, it will become like a rotating turret for your ship and will shoot at your enemies once they are in range.
3. The cannons can attack enemies all around, as they rotate at 360 degrees
More tricks, tips and cheats for this game are right here - Defender cheats
Comments for this hint