Complete first level
Complete the tutorial
Unlock Chapter II
Chapter III is unlocked
Chapter I is completed
All classic levels from Chapter II are completed
Chapter IV is unlocked
All classic levels from Chapter IV are completed
All classic levels from Chapter III are completed
Complete any 10 levels
Complete any 30 levels
Complete any 180 levels
Complete any 90 levels
Complete 240 levels
Zen Mode is unlocked!
All Inside-Out levels from Chapter II are completed
Complete all levels in Inside-Out Mode
All Inside-Out levels from Chapter III are completed
All inside-out levels from Chapter IV are completed