Complete Every Story Has an Ending

Defeat Medusa.

Defeat the Cyclops.

Fully crew the Adrestia with Legendary Lieutenants.

Complete Episode 8.

Engrave a Legendary Item with a Legendary Effect.

Defeat a Mercenary in the Arena.

Raise your Bounty to the maximum level.

Acquire a Tier 3 active Ability.

Defeat a full cluster of Cultists of Kosmos.

Kill the Leader of any Region with Low Resources, other than Megaris.

Complete Episode 5.

Prevent the missile launch and defeat Aaron Keener.