Also of importance is the player's bunker, in which the player begins each life. The bunker is a safe zone and the player is impervious to damage while inside, though the more advanced robot adversaries have the firepower to destroy this safe haven.
Also significant is the player's bunker, where the player starts each life. The bunker is a secure area, and the player is immune to harm while inside, although more advanced robot adversaries have the capability to dismantle this safe haven.