| Achievement | How to unlock
|
|---|
| Bee | Beat the game using only the pulse laser on Normal or Hard
|
| Beetle | Beat a boss using only the pulse laser on Normal or Hard
|
| Boom! | Kill 20 or more enemies in one shot with the zorlon cannon
|
| Cloned | Beat every level in Co-Op Mode
|
| Cockroach | Beat the game without dying on Normal or Hard
|
| Gnat | Beat a level without taking damage on Normal or Hard
|
| Hardcore | Complete all levels in Hardcore Mode
|
| Mosquito | Kill 1000 enemies with missiles
|
| Multiple Madness | Get your multiplier above 100 on Normal or Hard
|
| Reaper | Beat a level in Hardcore Mode without dying
|
| Wasp | Kill 500 enemies with the railgun
|
| Yars' Revenge | Defeated queen raktamalina
|