Destroy and avoid attack planes to win. Collect hearts to reload health by a random number Missile is auto Laser is active by pressing L*( equip only 5 sec) Mega bomb is used by pressing M* Energy shield is used by pressing S*( equip only 10 sec) *Powerups can only be used once per mission unless you get a bonus power which is equipped immediately do not try get 2 powers at once because they will get destroyed (I wish not) all upgraded now
