Let's Play Trophy
Play and complete an online game.
UNOBTAINABLE DUE TO SERVER CLOSURE
Alright you don't need to win the game just join one and complete it. On the main menu go into ONLINE and then QUICK RANKED VERSUS PLAY. When your in the game with an opponent just push and your ready to play. You can let him win to get the trophy faster or you could just try and win. After the game is over and both players finished the game the trophy will unlock.