Here is the full list of all 12 You Must Build A Boat achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Receive Agneti's gift
Reach Jail without buying anything
Go around again
Reach 800 meters in the Gallery
See the end
Clear out Hornsbie's
Deal more than 500 damage in a single hit
Find a Secret Collect
Detonate a Crate Bomb with no crates
Pass through Hell
Recruit a Monster
Move to a new area