Here is the full list of all 34 Thimbleweed Park (EU) trophies - there are 17 bronze, 11 silver, 5 gold and 1 platinum.
Collect all trophies.
Don't pick up any specks of dust.
Complete the game in casual mode.
Stay for all the credits.
Complete the game in hard mode.
Get Ransome's bad ending.
Begin Part Nine.
Begin Part Eight.
Begin Part Seven.
Grow Leonard's plant to superhuman size.
Collect 75 specks of dust.
Begin Part Six.
Begin Part Five.
Get an alive character into the Hotel penthouse.
Begin Part Four.
Catch the killer.
Collect 50 specks of dust.
Make everyone cry about their life.
Blow up the Mansion.
Navigate to the buried treasure.
Use Ransome's Itch Cream.
Complete Franklin's Flashback.
Escape from the sewers.
Collect 25 specks of dust.
Visit every floor in the hotel.
Begin Part Three.
Listen to 100 Voicemail messages.
Read 100 books in the library.
Read all the Thimbleweed Nickel newspapers.
Complete Delores's Flashback.
Complete Ransome's Flashback.
Push the circus mime over.
Begin Part Two.
Begin Part One.