Touchdown celebrations - Enter one of the following codes after scoring a touchdown to perform the corresponding celebration.

Note: Some celebrations must be unlocked through game play before they can be used. An error message will appear if they are used too early.

Air Traffic: Press X, Y, X, B.
Back It Up: Press X, B, Y, B.
Ball Spike: Press A(3), B.
Beer Chug: Press A(2), B(2).
Clothesline: Unknown.
CPR: Press Y(2), B(2).
Dance Fever: Press Y(3), A.
En Garde: Press B(3), X.
Get Down: Press B, A, B, Y.
Golf Putt: Press A, X, Y, B.
Grenade: Press A, X, B, Y.
Gunslinger: Press A(2), B, A.
Hand Exchange: Press B(2), X, A.
Helmet Fling: Press A, X, A, X.
Knighted: Press A(2), Y, X.
Knockout: Press X(2), Y(2).
Man Crush: Press X(3), Y.
Nut Shot: Press Y(2), B, A.
Pinned: Press Y, X, B, A.
Proposal: Press B, X, B, A.
Pylon Darts: Press A, B, A, B.
Pylon Kick: Press B, A(2), B.
Tango: Press Y, X, A, X.
The Fiddler: Press Y, X(2), Y.
The Pooper: Press Y, X, A, B.

Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Franchise Player (25 points): Win the Division 1 Championship and the League MVP with Franchise.
Face of the League (130 points): Finish Campaign Mode.
Hall of Fame (40 points): Franchise declared the MVP in all three division seasons.
Legendary Sophomore (80 points): Beat Division 2 in Campaign Mode.
Legendary Rookie (40 points): Beat Division 3 in Campaign Mode.
MVP (20 points): Franchise declared the MVP in any division season.
Alpha Dog (25 points): Train Franchise up to an A+ rating during Campaign Mode.
Main Man (35 points): Get Franchise's Reputation to 25 level or higher in Campaign Mode.
Ironman (10 points): Score 5 TD's and get 5 sacks with Franchise in a single Campaign Mode game.
Bulldozer (10 points): Get 10 sacks with Franchise in one Campaign Mode game.
Showoff (10 points): Perform 10 different TD celebrations with Franchise in Campaign Mode.
Hollywood (25 points): Perform 5 different touchdown celebrations in a single Quick Play, Online or Campaign game.
Man Blanket (10 points): Force 3 turnovers with Franchise during a Division Season in Campaign Mode.
House Rules (40 points): Win a game against the computer in every Bonus Mode.
Big Spender (25 points): Spend over a million dollars in Campaign mode.
Welcome Rookie (15 points): Win first game of Campaign Mode
Return to Sender (10 points): Return two kickoff or punt returns for TD's in any game.
Go Long! (10 points): Gain 450 passing yards in any Campaign Mode game.
Rushing Attack (15 points): Score 5 rushing TD's in any Campaign Mode game.
Magic Hands (10 points): Catch every pass thrown by your QB in any Campaign Mode game.
Safety Dance (10 points): Force a safety in a single Campaign Mode, Quick Play or Bonus Mode game.
Lucky 7's (10 points): Throw at least 7 TD passes in a single game in Campaign Mode.
Power Surge (10 points): Score three TD's in a single quarter in Campaign Mode.
Jackpot (10 points): Earn $400,000 in one campaign mode game.
Group Hug (10 points): Land 3 three man tackles in any Campaign Mode, Quick Play or Bonus Mode game.
Anger Management (15 points): Accumulate 5 late hit icons in a single Campaign Mode game.
A-Train (10 points): Manually break 3 tackles in any Campaign Mode or Quick Play game.
Early Release (25 points): Beat Prison Ball in Campaign Mode.
King of the Yard (10 points): Shut out the computer in a Bonus Mode game of Prison Ball.
He's Ready (20 points): Complete Training Mode
Skidmark (10 points): Cause 3 weather slips to your opponent in a Campaign Mode game.
Floater (10 points): Intercept 3 passes (Campaign Mode, Quick Play or Online).
Hot Streak (20 points): Win 5 games in a row online with any teams. (Ranked Match)
Full Deck (30 points): Win an Online game with every team. (Ranked Match)
The Clap (10 points): Play someone with the Clap in online play and you get the Clap.
Lockdown (10 points): Shut out an opponent in an online game.
Contender (10 points): Win a game online.
Real Deal (15 points): Win three games in a row online with a Campaign Mode custom team. (Ranked Match)
Stiffarmed (10 points): Injure 2 defenders in a single game in Campaign Mode.
Dr. Feelgood (15 points): Successfully perform 10 Great Triages (over 90%) in Campaign Mode.
Sandman (15 points): Complete 3+ sacks with Quentin Sands in a single Campaign Mode game.
Parole Violation (15 points): Injure an opponent with Karl Tirpitz in Campaign Mode.
Playah (15 points): Hook up with 3 different girls in Campaign Mode.
Faithful (15 points): Be faithful to 1 girl throughout Campaign Mode.

Additionally, there are six secret achievements:

Anatomy Lesson (20 points): You have caused every possible injury at least once.
Testikill (20 points): Rupture 10 scrotums in any mode of play.
Pitbull Payback (10 points): Knocked Mike Mexico out of the game during Prison Ball (Campaign Mode or Bonus Mode).
Battagliation (15 points): Knocked Bruno Battaglia out of the game during the League Championship.
Proposition (10 points): Proposed to a cheerleader in any mode of play.
Make it Rain (10 points): Knocked New England Captain Packrat James out of the game in any mode.