Classic Mode: finish the first level.
Classic Mode - Finish at least one level by world.
Classic Mode - Finish each normal level with a gold cube.
Classic Mode - Finish each hard level with a gold cube.
Classic Mode - Finish each extreme level with a gold cube.
Endless Mode - Score 50 points.
Endless Mode - Score 100 points.
Endless Mode - Score 200 points.
Die 1000 times.
Complete normal, hard and extreme levels in The Negation chapter
Obtain gold cubes on normal, hard and extreme levels in The Color-Blind chapter
Complete normal, hard and extreme levels in The Impossible chapter
Obtain gold cubes on normal, hard and extreme levels in The Impossible chapter
Complete normal, hard and extreme levels in The Missing Door chapter
Obtain gold cubes on normal, hard and extreme levels in The Missing Door chapter
Complete normal, hard and extreme levels in The Following chapter
Obtain gold cubes on normal, hard and extreme levels in The Following chapter
Complete normal, hard and extreme levels in The Liar chapter
Obtain gold cubes on normal, hard and extreme levels in The Liar chapter
Collect at least 100 points in Endless mode
Obtain gold cubes on normal, hard and extreme levels in The Negation chapter
Collect at least 200 points in Endless mode
Complete normal, hard and extreme levels in The Void chapter
Obtain gold cubes on normal, hard and extreme levels in The Void chapter
Complete normal, hard and extreme levels in The Colorist chapter
Obtain gold cubes on normal, hard and extreme levels in The Colorist chapter
Complete normal, hard and extreme levels in The Logical chapter
Obtain gold cubes on normal, hard and extreme levels in The Logical chapter
Complete normal, hard and extreme levels in The Color-Blind chapter