Full list of all 40 Haiku, the Robot achievements. It takes around 12-15 hours to unlock all of the achievements in the base game on Windows.
The base game contains 40 achievements, and there is 1 DLC pack containing 0 achievements.
Destroy Splunks house
100% the game
Jump through the basketball hoop
Help Splunk find purpose
Listen to all of Lunes poems
Reunite Lune and Rondel
Collect all the power cells
Talk to Mundo
Bid farewell to Ode
Acquire all the chips
100% the map
Achieve maximum health
Visit the Catacombs
Defeat all three Creators
Verse sacrifice
See Limerick pass
Defeat the Virus
Buy all of Echo's items
Free the first Creator
Listen to Melody's song
Get hit by 100 water drops
Free the third Creator
Destroy all map disruptors
Discover all the train stations
Buy all of the Reaper's items
Free the second Creator
Find the betrayed Creator
Collect half the power cells
Buy all of Sonnet's items
Acquire half the chips
Kill 575 enemies
Discover a mysterious egg
Acquire 3 health fragments
Fix the clock
Deposit some spare parts
Collect one Power Cell
Acquire your first chip
Interact with every backer message/tomb
Complete the game without picking up the wrench