Here is the full list of all 20 NFL Blitz trophies - there are 19 bronze and 1 silver.
Purchase all Ultimate Power Ups
Purchase all Ultimate Players
Purchase all Pro Players
Win a Risk and Reward game
Beat the Head to Head National Elite Battle Board
Get into the Head to Head Regional Elite Battle Board
Do a celebration dance in your own endzone and get tackled for a safety
Catch on fire three times during a single game
Get into the Head to Head Local Elite Battle Board
Double pass for a touchdown
Beat the National Elite Battle Board using a Blitz Team
Get your Blitz Team into the Regional Elite Battle Board
Recover an on-side kick
Break three tackles in a row
Get your Blitz Team into the Local Elite Battle Board
Unlock all Fantasy Characters
Ride the back of an on fire WR with the zombie fantasy character
Enter 10 unique cheats on the cheat entry screen in one Play Now or Blitz Gauntlet game by one user
Trigger every power up
Knock down a player with the Ninja fantasy character's jump kick hurdle animation