Complete the listed task to unlock the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "Geometry Wars 3: Dimensions (PC)". Choose the "View Stats" option on the drop down list, then choose the option that will list the achievements for your username.

Achievement	How to unlock
Beat Andy	Beat the Developer high score of 21,468,350 on Pacifism Classic.
Beat Col	Beat the Developer high score of 4,769,150 on Gate Dash.
Beat Craig	Beat the Developer high score of 11,261,635 on Peanut Dreams.
Beat Phil	Beat the Developer high score of 21,478,525 on Nufo Flow.
Best Friends	Beat the Garnet boss in Co-op Mode.
BFF	Achieve 3 Stars on all 10 levels in Co-op Mode.
Boom	Kill 100 enemies with a single Smart Bomb.
Bossman	Defeat any boss in Adventure Mode without using a Drone Super or a Smart Bomb.
Bullet Proof	Score over 2 million on Maze without dying.
Cleaning Up	Destroy the cleaner.
Deadliest	Complete Deadline Classic without losing a life.
Dying Time	Be killed by every enemy type at least once.
First Step	Earn 3 Stars on any level in Adventure Mode.
Gatherer	Collect 1 million Geoms in Adventure Mode.
Geometry Warrior	Earn 3 Stars on all 50 levels of Adventure Mode.
Geomtastic	Earn a multiplier of at least 1000 on any level in Adventure Mode.
Keen Adventurer	Beat the Topaz boss in Adventure Mode.
Kill Them All	Kill every enemy type at least once.
King Killer	Spend 60 seconds outside of the safety King Zones in King Classic.
Maximise	Upgrade all 5 Drones to their maximum level.
Millionaire	Score at least 1 million points on any level in Adventure Mode.
Multi Millionaire	Score at least 100 million points on any level in Adventure Mode.
Peacekeeper	Survive for 60 seconds on Deflector without shooting and pass the level.
Powered Up	Activate each Super State at least once.
Retro	Score over 10 million on Evolved Classic Level before losing a life.
Rocket Destroyer	Destroy 10,000 Rocket enemies in total.
Sharp Shooter	Score over 500,000 on Twisted Blister without moving.
Specialist	Upgrade any Drone to its maximum level.
Stationary	Score over 500,000 points on Waves Classic without moving.
Survivalist	Survive for 30 seconds on Pacifism Classic without going through a gate.