Here is the full list of all 31 Goat Simulator trophies - there are 10 bronze, 15 silver, 5 gold and 1 platinum.
Unlock all the Goat Trophies!
Score 10 points in Flappy Goat
Sacrifice the 3 Sanctum items
Travel to space!
Lick the rollercoaster with 6 batteries attached
Visit 5 trampolines in one jump, bouncing on each trampoline once
Finish all manual quests
Bounce 100 times on mattresses within 30 seconds
Go on the catapult with a rider on your back
Find all collectibles on level 2
Find all the blocks
Make sure the Hillbilly never drives again
I'm sorry about my goat
Buy all hats
Fight the turtle
Why did you step in that? Yuck
Hold your own concert
Get up on the skyscraper without using the elevator
Find all the trophies in Goat Ville!
We are each our own devil, and we make this world our hell
Hit the party with the Boulder of Death
Lick the Hanging Glider
Ride a bike for 60 sec
Everything the light touches is your kingdom
Become the Queen of GoatVille
Find the Sanctum 2 Walker Statue
Have 10 gas canisters explode at the same time
Find the Sanctum 1 Walker Statue
Win the title bout!
Thrash the Goathenge
Do no evil