Club Hopper Trophy
Survive The 'Party' at The Club
This is story related and cannot be missed.
As you go through the first level you will eventually be told to go to a club to give backup to some teammates. Once you get there you find not is all as it seems. You will soon be told that a lot of enemies are incoming and you will have to fend them off until you can escape. After you have survived and you have re-entered the elevator you will get the trophy.