Press up arrow to accelerate, down to brake, and left and right to turn. Space to fire. Kill the aliens to progress to the next level, and try to beat level 16! Aliens: Alien - Basic alien Striker - A faster alien with shields on the side. Lancer - Has a long spear on one side that they use to block attacks. Faster than an Alien but slower than a Striker. Gunner - Same speed as an Alien. Shoots bullets at you. Bender - Teleports very far forwards every half a second. Elite - Moves faster than a Striker. Can get around planets. War Machine (First Phase) - Every few seconds, spins in a circle, and then teleports to the player's location when it started spinning. Immune to damage and goes into next phase when all other aliens are killed. War Machine (Second Phase) - Chases the player faster than an Elite, and can move over planets.
