Here is the full list of all 19 Marvellous Inc. achievements.
Finish your first puzzle
Attend Paul's houseparty
Complete puzzle 'Home Improvement'
Complete puzzle 'Simple Sort'
Take an innocent robot's life away
Kill 10 robots dead
Brutally murder 100 robots
Receive a most peculiar robot
Complete the tutorial
Complete act 1
Complete act 2
Complete the main game
Burn the evidence
Send proof from the inside
Master of OComplete challenge puzzle 'Division II'
Complete challenge puzzle 'Small Division'
Complete challenge puzzle 'Hardester Sort'Sorting Doctor","Complete challenge puzzle 'Hardester Sort'
Complete every puzzle in the game. Congratulations!