Here is the full list of all 11 Push Me Pull You trophies - there are 7 bronze, 3 silver and 1 gold.
Win Knockout while your own ball is on the boundary line
Run out of room on your victory banner
Win a match while keeping your body at minimum length
Play all game modes in a single session
Spend a long time while warming up
Win a game while the other team's goal is nearly full
Talk a lot during a game of Sleepytime
Keep all three balls in your goal for an entire point in Greedy
Have ten or more changeovers in a single point of Halfcourt
Score in both soccer goals while warming up
Find the secret mode