Here is the full list of all 26 Heaven's Hope - there are Special Edition achievements.
Game completed
Bring the airship into position
Get Greta a new identity
Defeat the demon
Visit all locations
Find Michael's sword
Complete the game without stealing any objects
Steal an object
Escape from jail
Build the flying machine
Talk to every character
Find all parts for the flying machine
Have Bill distill alcohol
Get rid of the ghost in the mill
Collect all tickets
The blueprint is complete
Use Anselm 3 times
Use the mouse 3 times
Create Anselm
Drive away the goat
Use the Angel's breath 3 times
Find the professor
Don earthly attire
Resuscitate the mouse
Grimace 3 times
You've got your halo back!