Eat the final cork in Level 1

Eat the valedictorian at the end of Chapter 1

Board the rocket ship at the end of Chapter 2

Take a ride on the space elevator at the end of Chapter 3

Boot yourself over the spikes at the end of Chapter 4

Eat the magnetic balls at the end of Chapter 5

Earn a silver medallion or better in five levels

Look up the top score on any leaderboard

Absorb 1500 objects

Eat all of the escape pods in the final level

Complete all of the Tilt-A-Blob levels

Collect all Blob Friends in the game

Earn a gold medallion in every level