SmasterPt

Baby Steps

Complete the first section of World 1.

Now You're Thinking With Echoes

Complete all of World 1.

Gravity is a Harsh Mistress

Complete the first section of World 2.

Escher is my Favorite MC

Complete all of World 2.

Solver of Puzzles

Complete the first section of World 3.

Journey's End

Complete all of World 3.

The World Revealed

Complete the game.

Do-Over

Rewind for the first time.

Only Friend

Collect your first Echo.

Into the Void

Sacrifices Must be Made

Make your first sacrifice at an Altar.

Me, Myself and I and I and I

Create 4 Echos at the same time.

No I in Team

Create 8 Echos at the same time.