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.
Commit two acts of theft.
Get the so-so ending.
Get the good ending.
Don't kill anybody.
Have Esmeralda arrested.
Finish the game.
Get the bad ending.
Kill everyone.
Complete Katharine's storyline.
Save all of Katharine's cat.
Complete the nurse's storyline.
Complete Mr. Brown's storyline.
Complete Mabel's storyline.
Have tea bags dumped on you.
Knock down and eat a coconut.
Clean up all the dog poop.