100% completion:
Unlock all balls and music; finish all bonus stages, hidden stages, and
the 45 normal stages in both standard and Mirror modes. Before you've
all 20 balls, always try to gain a trophy in the stages.
Unlock bonus stages:
Get 25 gold trophies to unlock 5 bonus stages.
Note: The gold trophies are also available in Mirror mode.
Hidden stages:
Pick up all 45 green crystals to unlock all hidden stages. There are 14 of
total hidden stages. You can find a hidden green crystal on each normal
stage. Collect them to unlock the hidden stages.
Unlock 15th hidden stage:
Finish all 5 bonus stages.
Unlock all music:
Finish all stages.
Unlock Mirror mode:
Finish all 45 normal stages.
Get 20 balls:
Finish the all 45 normal stages and 15 hidden stages.
Unlock Car Crush ball:
Finish the 1st Mirror mode stage and pick up the yellow gem.
Unlock Galaxy ball:
Finish the 1st Night Zone stage and pick up the yellow gem.
Unlock UFO ball:
Finish the final Mirror mode stage and pick up the yellow gem.
Unlock Flash ball:
Finish the final normal mode stage and pick up the yellow gem.
