Here is the full list of all 16 Greyfox RPG achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Get the so-so ending.
Get the good ending.
Don't kill anybody.
Get the bad ending.
Kill everyone.
Finish the game.
Complete the nurse's storyline.
Complete Katharine's storyline.
Have Esmeralda arrested.
Save all of Katharine's cat.
Complete Mr. Brown's storyline.
Complete Mabel's storyline.
Have tea bags dumped on you.
Commit two acts of theft.
Clean up all the dog poop.
Knock down and eat a coconut.