Finish a level in co-op mode
Complete the game
Finish Part 3 of the game
Finish Part 2 of the game
Rescue 15 Blob Friends
Finish Part 1 of the game
Complete a single level
Earn a gold cup in any level
Collect all Blob Friends in the game
Earn a silver cup or better in every level
Earn a gold cup or better in every level
Earn a checkered flag in every level
Earn a platinum cup in every level