Get a combo of at least 10 blocks. Unlocks Theme 1.
Fix 50 Error Blocks through all games played. Unlocks Theme 3.
Defrag 5000 blocks through all games played. Unlocks Theme 2.
Get a score of at least 2500 points in a game. Unlocks Theme 4.
Get a combo of at least 25 blocks. Unlocks Theme 5.
Get a combo of at least 50 blocks. Unlocks Theme 7.
Get a score of at least 5000 points in a game. Unlocks Theme 6.
Get a score of at least 10000 points in a game. Unlocks Theme 8.