Here is the full list of all 20 The Preposterous Awesomeness of Everything achievements.
Perish in the empty blackness of space
Allow Drake to successfully execute 'The Plan'
Allow yourself to be led astray by the wonders of modern technology
Utilise 'The Luzhin Defence' :,(
Build a game inside a game inside a game...
Become so cool and powerful that your subjects/slaves are forced to rebel
Initiate a 4th-wall-breaking conversation with Drake
Reach Jupiter. See some gasses
Reach Mars. See some rocks
Reach The Moon. See some craters
Prevent Drake from successfully executing 'The Plan'
Reach Development Stage: DICTATORSHIP
Be democratically elected into the role of PM for the Rocket Project
Free the Dangerous Lunatic.
Acquire a V.I.P. pass
Reach Development Stage: DEMOCRACY
Acquire the special item: ANTHONY
Stay out of trouble until things draw to a natural (if slightly boring) conclusion
Seek a greater understanding of the world around you
Reach Development Stage: ANARCHY