Throw back a grenade and defeat two enemies at once

Defeat 30 enemies with the Tau Sniper

Find 40 treasures

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

Defeat 30 enemies with the Arm Micro

Defeat 20 enemies with gunfire by aiming while hanging

Find 20 treasures

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

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with headshots

Reconstruct the Water Wheel of Kirra

Breathe the toxic gases within the Oracle's Temple

Ride the snake back to the Tower of Delphi