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