Defeat the Desert Sirens

Acquire Zeus’ Fury

Acquire Medusa’s Gaze

Open a Health Chest when your health meter is already full

Acquire Poseidon’s Rage

Use Photo Mode to take a photo.

Kill Scylla

Upgrade any weapon

Kill Callisto

Defeated the Reapers in Ash's Simulation Dome

Entered the World Foundry

Destroy a Titan with your Burst Core in the Campaign

Completed training