Complete Shadow of the Tomb Raider on Smart and Resourceful difficulty

Finish the main storyline

Make an unlikely ally

Kill 5 enemies with friendly fire

Complete an Artifact Collection

Perform a Stealth Takedown on 25 enemies

Complete a climb after finding the Overhang Climbing Gear

Hunt and kill 10 enemies while Perception is active

Perform a Stealth Takedown from a mud-covered wall

Learn of 5 interesting locations from civilians

Gather 40 gold ore

Enter the Temple of Life's inner chamber

Kill 3 enemies while they are distracted