Here is the full list of all 30 Geometry Wars³: Dimensions Evolved achievements worth 1,000 gamerscore.
Beat the Garnet boss in Co-op Mode
Score over 500,000 on Twisted Blister without moving
Beat the Developer high score of 4,769,150 on Gate Dash
Destroy the cleaner
Be killed by every enemy type at least once
Score at least 100 million points on any level in Adventure Mode
Spend 60 seconds outside of the safety King Zones in King Classic
Survive for 30 seconds on Pacifism Classic without going through a gate
Complete Deadline Classic without losing a life
Beat the Topaz boss in Adventure Mode
Destroy 10,000 Rocket enemies in total
Upgrade all 5 Drones to their maximum level
Kill every enemy type at least once
Activate each Super State at least once
Score over 2 million on Maze without dying
Upgrade any Drone to its maximum level
Kill 100 enemies with a single Smart Bomb
Earn 3 Stars on any level in Adventure Mode
Defeat any boss in Adventure Mode without using a Drone Super or a Smart Bomb
Earn a multiplier of at least 1000 on any level in Adventure Mode
Score at least 1 million points on any level in Adventure Mode
Earn 3 Stars on all 50 levels of Adventure Mode
Achieve 3 Stars on all 10 levels in Co-op Mode
Collect 1 million Geoms in Adventure Mode
Beat the Developer high score of 11,261,635 on Peanut Dreams
Beat the Developer high score of 21,478,525 on Nufo Flow
Score over 10 million on Evolved Classic Level before losing a life
Survive for 60 seconds on Deflector without shooting and pass the level
Score over 500,000 points on Waves Classic without moving
Beat the Developer high score of 21,468,350 on Pacifism Classic