Completed chapter 1

Completed chapter 2

Completed Chapter 1 Hard Mode without dying

Completed Chapter 6

Completed Chapter 1 Hard Mode

Completed The Lost Levels

Completed Chapter 6 Hard Mode without dying

Completed Chapter 3 Hard Mode without dying

Completed Chapter 4 Hard Mode without dying

Completed Chapter 5 Hard Mode

Completed Chapter 4 without dying

Completed Chapter 5

Collected all cubes in Chapter 6

Completed Chapter 1 without dying

Completed Chapter 6 without dying

Collected all cubes in Chapter 3

Completed chapter 4

Completed Chapter 2 Hard Mode

Collected all cubes

Completed Chapter 2 without dying

Collected all cubes in Chapter 1

Completed Chapter 2 Hard Mode without dying

Completed chapter 3

Completed Chapter 3 Hard Mode

Completed Chapter 3 without dying

Completed Chapter 6 Hard Mode

Completed Chapter 5 Hard Mode without dying

Collected all cubes in Chapter 2

Completed The Lost Levels with less than 10 deaths

Collected all cubes in Chapter 4

Completed Chapter 4 Hard Mode

Completed Chapter 5 without dying

Collected all cubes in Chapter 5