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 800 meters in the Gallery
Reach Jail without buying anything
Go around again
See the end
Deal more than 500 damage in a single hit
Find a Secret Collect
Clear out Hornsbie's
Detonate a Crate Bomb with no crates
Pass through Hell
Recruit a Monster
Move to a new area