All legendary battles completed

Complete all Native hills and Ice Caves

Complete sequence 4

Kill 30 guards without dying while only the ENDURANCE cheat is active.

Destroy 100 Ice bergs

Harpoon a Narwhal

Put 5 enemies to sleep with a sleep grenade at the same time

Counter-Kill 30 Stalkers

Counter 20 smoke bombs successfully using a gas mask

You became an infant Great One, lifting humanity into its next childhood.

Defeat Great One: Orphan of Kos.

Defeat Lady Maria of the Astral Clocktower.