Break the siege in the battle of Khe Sanh.

Receive orders from Lancer.

Destroy all enemies on vehicles during the prison break.

Take down Castro with a headshot.

Escape from a Lurker's grab attack 10 times

Use Stasis on 50 Enemies

Kill at least 30 enemies with a melee attack

Kill the Barbarian King, Euryale, and Perseus

Open the door to the Temple of Euryale

Topple the Temple in the Bog of the Forgotten

Acquire Cronos' Rage

Acquire Rage of the Titans

Power up any item