Unlock all music:
Finish all stages.
Unlock Mirror mode:
Finish all 45 regular stages.
Unlock UFO ball
Finish the last Mirror mode stage and collect the yellow gem.
Unlock Galaxy ball
Finish the first Night Zone stage and collect the yellow gem.
Unlock Flash ball
Finish the last normal mode stage and collect the yellow gem.
Unlock Car Crush ball:
Finish the first Mirror mode stage and collect the yellow gem.
Get 20 balls:
Finish the all 45 regular stages and 15 hidden stages.
Unlock 5 bonus stages:
Acquire 25 gold trophies.
Note: The gold trophies are also available in Mirror mode.
Unlock Mirror mode:
Press 2 after you complete all the stages, including the hidden ones.
Hidden stages:
Each regular stage contains a hidden green crystal.
Pick up all 45 green crystals.
Unlock 15th secret stage:
Complete all five bonus stages.
Get the green crystals in each stage. Every four crystals you unlocks
one secret stage. There are 12 hidden stages.
100% completion:
Unlock all balls and music, finish all bonus stages, hidden stages,
and the 45 regular stages in both standard and Mirror modes.
