Defeat 30 enemies with the KAL 7

Defeat 100 enemies with headshots

Find 20 treasures

Obtain all cassette tapes

In the "Destroy the Anti-Air Emplacements" Side Op, rescue and extract all prisoners via chopper

Make five enemies drop their grenade by shooting them

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

Defeat 20 enemies with hand-to-hand combat

Clear the "Eliminate the Renegade Threat" Side Op by extracting both targets

Clear all missions (including Side Ops and Extra Ops)

Complete Act 4

Complete every Investigation