Here is the full list of all 30 Backbreaker trophies - there are 13 bronze, 11 silver, 5 gold and 1 platinum.
Win all Bronze, Silver, and Gold Trophies.
Complete Road to Backbreaker.
Win the 32 team league in Season mode.
Win the 16 team league in Season mode.
Showboat 25 yards towards your opponent's endzone in a single player Exhibition or League game.
Complete a season undefeated in Season mode.
Win the 8 team league in Season mode
Pick up 500 offensive yards in a single player Exhibiition or League game.
Win 20 online Exhibition games.
Complete the final wave in a single player Tackle Alley game.
Throw 10 complete passes in a single player Exhibiition or League game.
Win an online Exhibition game.
Score a defensive touchdown in a single player Exhibition or League game, without player switching.
Stiff arm an opposing player in a single player Exhibition or League game.
Convert a 4th down in single player Exhibiition or League game.
Intercept the ball in a single player Exhibition or League game, without player switching.
Spin around an opposing player in a single player Exhibition or League game.
Take a custom team online.
Win a single player Exhibition or League game without your opponent scoring.
Sack the Quarterback 3 times in a single player Exhibition or League game, without player switching.
Create a Custom Team.
Perform a x5 streak in a single player Tackle Alley game.
Reach Wave 50 in a single player Tackle Alley game.
Win a single player Exhibition or League game.
Tackle the ball carrier in a single player Exhibition or League game, without player switching.
Score a Touchdown in a single player Exhibiition or League game.
Pick up a 1st Down in a single player Exhibiition or League game.
Sack the Quarterback in a single player Exhibition or League game, without player switching.
Perform a x5 combo in a single player Tackle Alley game.
Successfully complete all of the drills in Training Camp.