Full list of all 22 Galacide achievements worth 1,000 gamerscore.
Get a combo of 5
Get 1 million points in Endless Play
Get 500,000 points in Endless Play
Reach a combo of 15
Reach a combo of 25
Get 750 bit clears in a level
Get 500 kills in a level
Beat Level 1. Unlocks the Freighter ship.
Beat the boss and get to threat level 6 in Endless Play. Unlocks the Phase ship.
Get to threat level 10 in Endless Play
Clear 25,000 Bits
Kill 10,000 Enemies
Get a clear of 10 or more, 10 times.
Beat the snake boss on any difficulty
Complete 10 multi-matches
Destroy 3 enemies in a bomb's explosion
Travel a total distance of 500,000 parsecs
Kill 3 enemies in one phase ship charge shot
Store 3 bombs in the freighter's cargo
Clear puzzle mode
Complete a Multi-match
Beat level 6. Unlocks the military ship.