Shrek SuperSlam - Platform: Gamecube

All characters and levels:
--------------------------
Press L, R, X, B at the title screen.

All medals and trophies:
------------------------
Press R, L, Y, B at the title screen.

All story mode chapters:
------------------------
Press Y, B, R, X at the title screen.

All challenges:
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Press Y(2), Y, X(3), Y, B, X, B(3), Up, Down, Left, Right, L, R at the 
title screen.

Super Speed power-up:
---------------------
Press L(2), R(2), L, R, L, R, B, X, Y(2) at the title screen.

Pizza One:
----------
Press Up(2), Y(2), Right(2), X(2), Down(2), L, R, Left(2), B(2), L, R 
at the title screen.

Pizza Two:
----------
Press X(2), B(2), R(2), Left(2), L(2) at the title screen.

Pizza Three:
------------
Press Down(2), Right, X, Up, Y, Left, B, L(2) at the title screen.

Slammageddon:
-------------
Press Up(2), Down(2), Left, Right, Left, Right, Y, B(2), L, R at the title screen.

Play as Anthrax:
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Complete Bonus 7 in Mega Challenge mode.

Play as Captain Hook:
---------------------
Complete Tournament 25 in Mega Challenge mode.

Play as Cyclops:
----------------
Complete Challenges 36, 37, 38, 39, and 40 in Mega Challenge mode.

Play as Donkey:
---------------
Complete Tournament 7 in Mega Challenge mode.

Play as G-nome:
---------------
Complete Challenges 11, 12, 13, 14, and 15 in Mega Challenge mode.

Play as Huff N' Puff Wolf:
--------------------------
Complete Tournament 20 in Mega Challenge mode.

Play as Humpty Dumpty:
----------------------
Complete Bonus 4 in Mega Challenge mode.

Play as Luna:
-------------
Complete Challenges 26, 27, 28, 29, and 30 in Mega Challenge mode.

Play as Quasimodo:
------------------
Complete Tournament 3 in Mega Challenge mode.

Play as Robin Hood:
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Complete Tournament 13 in Mega Challenge mode.