Here is the full list of all 14 Tales From Space: Mutant Blobs Attack achievements.
Earn a silver medallion or better in five levels
Eat the valedictorian at the end of Chapter 1
Eat the final cork in Level 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 end of Chapter 5
Eat the solar system
Look up the top score on any leaderboard
Absorb 1500 objects
Eat all of the escape pods in the final level
Collect all Blob Friends in the game
Earn a gold medallion in every level
Complete all of the Mini-Game levels