Here is the full list of all 45 FIFA 16 trophies - there are 34 bronze, 7 silver, 3 gold and 1 platinum.
Unlock all other trophies (excluding additional content trophies)
Win all 4 matches in an Online Draft Mode session in FIFA Ultimate Team
Win all 4 matches in a Single Player Draft Mode session in FIFA Ultimate Team
First appearance of a player bought from the Transfer Market in Ultimate Team
Have a player score their 50th goal at the club in FIFA Ultimate Team
Win a Friendly Season in FIFA Ultimate Team
Sign a Loan Player from the EASFC Catalogue
Buy a player from the FUT Transfer Market and earn his loyalty by playing 10 or more games with him
Apply your first Chemistry Style consumable in FUT
Challenge and complete a match against the Team of the Week in FUT
Win a division title in FUT Seasons
Change your captain in FUT
Earn a Promotion in Seasons
Finish an Online Friendlies Season
Share an EA SPORTS Football Club Activity
Gift an EA SPORTS Football Club Catalogue item
Purchase an EA SPORTS Football Club Catalogue item
Play a consecutive match in Seasons
Copy a Squad from the end of an online match in FIFA Ultimate Team