Icedwhisper

Into the Void

Sacrifices Must be Made

Make your first sacrifice at an Altar.

Only Friend

Collect your first Echo.

Do-Over

Rewind for the first time.

The World Revealed

Complete the game.

No I in Team

Create 8 Echos at the same time.

Me, Myself and I and I and I

Create 4 Echos at the same time.

Now You're Thinking With Echoes

Complete all of World 1.

Baby Steps

Complete the first section of World 1.

Escher is my Favorite MC

Complete all of World 2.

Gravity is a Harsh Mistress

Complete the first section of World 2.

Journey's End

Complete all of World 3.

Solver of Puzzles

Complete the first section of World 3.