Here is the full list of all 35 Indiecalypse (EU) trophies - there are 27 bronze, 7 gold and 1 platinum.
Earn all other trophies
Finish the seventh chapter
Play "Crunch"
Play "Hotline Asylum"
Play "Uvergeddon"
Finish the sixth chapter
Play "Bloodhead"
Play "Groomer"
Play "Fly Hunt"
Finish the fifth chapter
Play "Pitch Battle"
Play "Tiny Chicks"
Play "Call of Rats"
Play "Dino Jump"
Speak with "Jandu"
Finish the fourth chapter
Play "Cooking Bad"
Play "Super 3D Osbourne's Ark"
Play "Follow the Keytar"
Finish the third chapter
Play "Burgers Please"
Play "Super Duck Punch"
Play "Dollar Toss"
Play "Makeup your Princess Granny"
Play "Shower with your Grandpa"
Finish the second chapter
Play "Geometry Jack"
Play "Cooking Roach"
Play "Mortal Daddy"
Play "Jack Trip"
Finish the first chapter
Play "The Binding of Jack"
Play "Enter the Classgun"
Play "Splatpoo"
Play "Code Hero"