Finish any level
Add more energy
Complete any zone with 4 levels
Break the crystal
Use the cannon node
Use the teleport
Unlock the barrier
Spend all energy
Reach a dead end
Perform 5 moves backward
Complete the Purple zone of 4 levels
Complete the Green zone of 4 levels
Complete the Yellow zone of 4 levels
Complete the Blue zone of 4 levels
Collect 20 stars total to unlock the first Challenge zone
Collect 30 stars total to unlock the second Challenge zone