See the alternative ending on any difficulty mode.
Complete the game on Medium difficulty or above.
Complete New Game Plus on any difficulty mode.
Fully upgrade all weapons and equipment.
Kill 30 enemies with the Ripper.
Kill 30 enemies with the Contact Beam.
Kill 30 enemies with the Force Gun.
Kill 30 enemies with the Flamethrower.
Kill 30 enemies with the Pulse Rifle.
Kill 30 enemies with the Line Gun.
Rip off a dangling limb using Kinesis.
Pick up a Marker fragment for the first time.
Place 25 items in Storage.
Complete Chapter 12 on any difficulty setting.
Beat the game using only the Plasma Cutter.
Kill the Hive Mind.
Complete Chapter 11 on any difficulty setting.
Collect 150 Logs.
Install every weapon upgrade.
Find the Peng Treasure.
Discover the Hunter's origins.
Create the Master Security Override.
Pursue Nicole's investigation.
Complete Chapter 10 on any difficulty setting.
Complete Level 6 in Zero-G Basketball.
Complete Chapter 9 on any difficulty setting.
Survive the Shooting Gallery.
Complete Chapter 8 on any difficulty setting.
Kill the Leviathan Remnant.
Complete Chapter 7 on any difficulty setting.
Kill 10 enemies with a stomp attack.
Use Stasis on 50 enemies.
Dismember 500 Limbs.
Complete Chapter 6 on any difficulty setting.
Kill the Leviathan.
Collect 75 Logs.
Own every weapon in the game.
Complete Chapter 5 on any difficulty setting.
Complete Chapter 4 on any difficulty setting.
Kill a Brute.
Complete Chapter 3 on any difficulty setting.
Complete Chapter 2 on any difficulty setting.
Pin an enemy.
Complete Chapter 1 on any difficulty setting.
Dismember 50 Limbs.
Complete the game in Impossible Mode.
Collect all Schematics.
