Here is the full list of all 33 Blob From Space achievements.
You're starting to learn the features of the game
Finish the very easy levels without dying
You passed the tutorial, now let the game begin
Collect 100 diamonds!
Good job!
You have transformed 25 times!
You have transformed 50 times!
You have transformed 75 times!
You have transformed 100 times!
You have transformed 150 times!
You have transformed 300 times!
You have transformed 400 times!
Plug in a controller
You have transformed 500 times!
Some say Blob is still walljumping at this moment
You have transformed 1000 times!
Collect the glasses
You have collected 2000 diamonds!
Finish the first few levels and get sucked into the multiverse
Finish the game with only 1 life
You're starting to learn the basics!
Jump in!
Complete the tutorial within 25 seconds
Collect all diamonds in the tutorial and complete the tutorial within 1 minute
Get all the diamonds in the "Jumping Blocks" level.