Kill 50 enemies with the Launch Ability

Obtain the Evade Ability

Construct a Weapon Form or Mod

Complete Mission 2

Complete Mission 1

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Kill 5 Enemies in a Row with Headshots

Kill 50 Enemies with the M4

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 30 Enemies with Mk-NDI Grenades

Defeat 20 Enemies with Hand-to-Hand Combat

The player has completed the game without harvesting any Little Sisters