Here is the full list of all 33 To Be or Not To Be achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Observe a Sandwich Overdose
Be the Worst Possible Chess Player
Get an ENTIRE Court to Read an Incriminating Letter
Beat Queen Gertrude at Chess
Be Polite
Inhabit the Author's Consciousness
Murder That Guy Polonius for No Real Reason
Train Your Skills Using the Power of Montage
Push Two People in a Row Down Stairs
Find a Flaw in Hamlet's Book
Discover a Delicious Recipe for Stew
Meet Yourself Through Time Travel
You Just Wanted to Make Out Some More
Kill Hamlet by Muscle Memory
Blatantly Lie About Your Fencing Skills
Lose a Rap Battle Against a Gravedigger
Attempt to Puppeteer the Fate of Others
Commit Mail Fraud
Party on a Boat
Score a Point Through Your Pedantry
Out-Crazy Laertes
Break Three People's Necks
Find an Oversized Papier-Mâché Hamlet Head
Read the Book Within A Book
Experience the Most Awkward Hug Ever
Cheat at Solitaire
Describe Hamlet's Situation in Rhyming Verse
Explore a Sunken Ship as a Ghost
Invent Second Person Pronoun-Paradoxial Auto-Dramatic Irony
Choose To Play As King Hamlet, Sr.
Control Reality Using Ophelia's Thoughts
Choose To Play As Ophelia
Choose To Play As Hamlet