Clear all blocks! Will not unlock in puzzle mode.

Survive a blood moon, where the rivers run red and monsters swarm aplenty.

Build a suitable house for your first town NPC, such as the guide, to move into.

Survive your character's first full night.

Mastered the fundamentals of gravity.

Completed Episode 1.

Reminisce for three minutes before returning to the room.

Save a human from an Abductor's beam

Unlocked when the player shifts for the first time.

Stayed in reality.

Entered the Infraworld.

Helped Dawkins see the truth.

Acquired a Gadget part