Here is the full list of all 21 Flockers trophies - there are 5 bronze, 7 silver, 8 gold and 1 platinum.
Earn every trophy
Three star everything
Blow up 999 sheep
Kill 500 zombie sheep
Complete every level (including bonus levels)
Find and unlock all the secret bonus levels
Get 20 punk sheep moshing together.
Explode 2 sheep while they are in the air at the same time.
Save 100 sheep from fall damage by landing on something soft.
Collect 30 golden fleeces
Three star every level from the first theme.
Three star 2 boss levels.
Try out 10 different styles of sheep (blood included)
Collect 20 golden fleeces.
Complete any level with a customised sheep.
Unlock a secret level
Get 20 sheep into the exit at once within 1 second
Complete the first 3 levels.
Have 20 sheep jump at the same time.
Look at what you’ve hurt.
Get 4 sheep into the exit at once within 1 second.