Kill 25 enemies with a Railgun shot
Complete all singleplayer missions
Destroy 150 asteroids in the solar system
Crash into the star without any fuel
Shoot down 300 UFOs
Push 40 buttons
Exit the reactor level with less than 1s before the reactor explodes
Kill 25 enemies while under the effectTotal enemy kills while under the effect of Overload of Overload.
Retrieve 100 rescue pods
Destroy 150 basic turrets
Kill 50 enemies disabled by the EMP
Use all power-ups
Complete all 6 types of planets
Kill 200 enemies with a Spreadshot
Complete the first solar system without losing a life
Kill 125 enemies with Homing Missiles
Kill an enemy by leading it to the laser cannon
Reach 10000 score in Arcade
Complete all 6 planets in 4 solar systems