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