Here is the full list of all 46 The Dream Machine: Chapter 1 & 2 achievements.
Restore the pumpkin kingdom
Circumnavigate yourself
Find all map pieces
Appoint a new king
Return the locket
Meet an old friend
Continue his work
Steal from the dead
Find a secret glade
Harass your neighbour, a lot
Purge the mover's dream
Listen to the teddy bear's song
Be a peeping tom
Save the bartender from dying
Solve the gramophone puzzle prematurely
Try to escape your fate
Complete the game
Complete the sixth chapter
Solve the maze puzzle
Wake up again
Get a new job
Complete the fifth chapter
Kill Martin's and Selma's tentacles
Make the witch's potion
Flush every toilet
Complete the fourth chapter
Kill Edie's tentacle
Disrupt the tea party
Make sleeping powder
Complete the third chapter
Get promoted to Command
Kill Alicia's tentacle
Commit arson
Complete the blackmail letter
Complete the tasks
Complete the second chapter
Access Mr Morton's secret room
Kill Mr Morton's tentacle
Enter your first dream
Complete the first chapter
Solve the floor board puzzle
Explore the estate
Listen to your wife's dream
Escape the island