Kill an enemy by leading it to the laser cannon

Exit the reactor level with less than 1s before the reactor explodes

Destroy 150 asteroids in the solar system

Complete the first solar system without losing a life

Crash into the star without any fuel

Complete all singleplayer missions

Complete all 6 types of planets

Complete all 6 planets in 4 solar systems

Use all power-ups

Reach 10000 score in Arcade

Kill 25 enemies while under the effect of Overload

Kill 25 enemies with a Railgun shot

Kill 200 enemies with a Spreadshot

Kill 125 enemies with Homing Missiles

Kill 50 enemies disabled by the EMP

Shoot down 300 UFOs

Destroy 150 basic turrets

Push 40 buttons

Retrieve 100 rescue pods