Collect all 12 stars in any Black zone
Complete the Black zone of 4 levels
Collect all 12 stars in any Yellow zone
Collect 80 stars total to unlock the seventh Challenge zone
Complite 30 levels total
Collect 70 stars total to unlock the sixth Challenge zone
Collect 20000 scores totals
Complete the Yellow zone of 4 levels
Collect all 12 stars in any Blue zone
Collect 60 stars total to unlock the fifth Challenge zone
Complete the Blue zone of 4 levels
Collect 15000 scores totals
Collect 50 stars total to unlock the fourth Challenge zone
Perform 5 moves backward
Collect 10000 scores totals
Collect 40 stars total to unlock the third Challenge zone
Spend all energy
Use the teleport
Complete the Green zone of 4 levels
Collect all 12 stars in any Green zone
Unlock the barrier
Collect 30 stars total to unlock the second Challenge zone
Complete the Purple zone of 4 levels
Collect all 12 stars in any Purple zone
Collect 20 stars total to unlock the first Challenge zone
Use the cannon node
Break the crystal
Collect all 12 stars in any Red zone
Complete any zone with 4 levels
Reach a dead end
Add more energy
Finish any level