Built the New Car: Monster

Finish the game in Easy Mode

Find 60 treasures

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

Defeat 100 enemies with headshots

Defeat 30 enemies with the Arm Micro

Defeat 30 enemies with the G-MAL

Defeat 30 enemies with the KAL 7

Defeat 50 enemies with hand-to-hand combat

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Don't look down