Defeat ten enemies with propane or acetylene tank explosions

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

Defeat 30 enemies with the Arm Micro

Find 40 treasures

Defeat 30 enemies with the Tau Sniper

Defeat 100 enemies with headshots

Defeat 30 enemies with the KAL 7

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

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

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Defeat Crossbreed Priscilla, the Lifehunter.