Destroy an opponent in a Hippodrome race.

Finish an arena boss with an Overpower Attack.

Solve a papyrus mystery.

Feed a predator with a corpse.

Learn all skills.

Pickup 80 collectibles.

Discover the future past.

Equip a legendary weapon.

Kill a Breacher, a Rocket Gunner and a Sniper with CQC while in stealth.

Shoot a wasp while it is still on it's carrier's back.

Kill an enemy in Ghost War as the Panther, Assault, Field Medic and Sharpshooter.

Campaign: Bought all upgrades.