Attain 'Trailblazer' status in Space Exploration

Attain ‘Interpreter’ status in Words Collected

Attain ‘Entrepreneur’ status in Most Units Accrued

Defeat 20 enemies with headshots

Stealth take-down 30 enemies

Stealth take-down 5 enemies

Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Kill 30 Enemies with the Mk-NDI

Kill 20 Enemies with Gunfire While Hanging

Successfully Counter all of a Brute's Damage-Giving Attacks