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