Unlock a technique

Blend in successfully

Assassinate Diana Burnwood

Finish the game in Normal Mode

Defeat 30 enemies with the Tau Sniper

Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Defeat 30 enemies with the Mk-NDI

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with the KAL 7

Successfully counter all of a Brute’s damage-giving attacks

Defeat 30 enemies with the G-MAL

Defeat five enemies in a row using stealth attacks