Score 2 critical hits in a row with any weapon.
Score 250 melee weapon hits on enemies.
Destroy all explosive barrels in the game.
Equip all three items of the Brenner set.
Walk 18,000 tiles.
Read all notes and listen to all phonodiaries.
Scrore 1,200 firearm weapon hits on enemies.
Get the bonus content from the chest near the mirror in the Air Conditioning Facility.
Restore water to the Hydroponics.
Finish the game on any difficulty.
Score 1,200 energy weapon hits on enemies.
Walk 3,000 tiles.
Hit an enemy with a projectile that flies at least 5 tiles.
Defeat the boss.
Find the super secret room.
Score 3,000 melee weapon hits on enemies.
Take no more than 3,000 damage in a single playthrough on Hard or Brutal difficulty.
Scrore 100 firearm weapon hits on enemies.
Upgrade your exo-rig.
Have at least 3 minions active at once.
Put all faulty spiderlings into the grinders under 40 seconds.
Spawn a minion over a pit.
Cause 25 enemies to die by falling.
Improve 3 circuits to the maximum rank.
Finish the game on Brutal difficulty.
Collect all bricks in the game.
Score 3 critical hits in a row with any weapon.
Get the loot from the contaminated chest in the Hydroponics.
Restore power for the bay doors.
Collect all emblems in the game.
Use gadgets 50 times.
Create the fumium ingots for the forge.
Save the game 300 times.
Use gadgets 600 times.
Have both the burning and frost effects on an enemy at the same time, 50 times.
Find all regular secrets in the game.
Get the bonus content from the chest in the flamer puzzle in the Water Treatment Plant.
Improve a circuit to the maximum rank.
Kill all criers in the Hive.
Get the bonus content from the chest behind the fourth door in the mangle puzzle in the Water Treatment Plant.
Decontaminate the Hydroponics.
Forge the propeller.
Grow the fruit.
Restore power in the Power Plant.
Kill a super roach.
Score 100 energy weapon hits on enemies.