Here is the full list of all 21 The Jumping Pizza (EU) trophies - there are 6 bronze, 5 silver, 9 gold and 1 platinum.
Collect all other trophies.
Jump 500 times.
Jump 475 times.
Jump 450 times.
Jump 425 times.
Jump 400 times.
Jump 375 times.
Jump 350 times.
Jump 325 times.
Jump 300 times.
Jump 275 times.
Jump 250 times.
Jump 225 times.
Jump 200 times.
Jump 175 times.
Jump 150 times.
Jump 125 times.
Jump 100 times.
Jump 75 times.
Jump 50 times.
Jump 25 times.