ProtoGalaxy
33 Achievements
Steam
Sentinel
Complete the Rally Point mission without moving (single player, normal difficulty or harder).
13.7%
Exterminator
Destroy all Pearl and Spider enemies in the Front Line mission (single player, normal difficulty or harder).
13.4%
Stunt Pilot
Fly through all markers in the Battle Ship mission (single player, normal difficulty or harder).
13.4%
Arcade Master
Complete the Barricades mission without looking back (single player, normal difficulty or harder).
13.4%
Collateral Damage
Use the moving Proton Cannon to destroy 20 enemies (single player, normal difficulty or harder).
13.4%
Key Bearer
Use the copper key to open the lock in the Scrap Yard (single player, normal difficulty or harder).
13.6%
Warp Speed
Complete the Power Plant mission in under 5 minutes (single player, normal difficulty or harder).
13.4%
Energized
Complete the Reactor mission without using any battery (single player, normal difficulty or harder).
13.5%
Star Gazer
Create a mine constellation in the Fort (single player, normal difficulty or harder).
13.5%
Strategist
Complete the Black Hole mission using only the gravity beam (single player, normal difficulty or harder).
13.4%
Guardian
Complete the Assault mission while keeping Earth's shield above 70% (single player, normal difficulty or harder).
13.4%
Ecologist
Complete the Substructure mission without destroying any enemies (single player, normal difficulty or harder).
13.3%
Search Light
Complete the Derelict mission without revisiting any room (single player, normal difficulty or harder).
13.5%
Puzzling
Complete the Factory mission without using the gravity beam on anything other than keys (single player, normal difficulty or harder).
13.4%
Demolitions Expert
Defeat the Mind without hitting any levers in the boss room (single player, normal difficulty or harder).
13.8%
Stealthy
Complete the Security Zone mission without taking more than 25% damage (single player, normal difficulty or harder).
13.3%
Annihilator
Destroy 500 enemies in the Credits mission (single player, normal difficulty or harder).
13.6%
Secret
Secret Achievement
Secret Achievement
Secret Achievement
Details for this achievement will be revealed once unlocked
13.4%