Cleared Stage 1-1 in under 80 seconds without dying

Touched the toxic waste in Stage 1-2

Cleared Stage 1-3 after collecting all the stuffed animals

Cleared Stage 2-1 without dying, and without using the levers more than 4 times

Completed the maze area in Stage 2-2 without dying, and within 60 seconds of stepping on the switch

Completed the maze in Stage 2-3 with Lumen within 2 minutes and 10 seconds, and without touching the sides

Completed the floating portion of Stage 3-1 without landing once

Gazed at the moon in Stage 3-2

Fed the Shadow Bird seeds in Stage 3-3

Cleared Stage 4-1 without dying, and without opening the doors more than 18 times

Cleared Stage 4-2 and defeated every shadow enemy in the elevator area

Cleared Stage 4-3 after passing through all the pipes