Shrek SuperSlam - All characters and levels

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:
Press Y2, Y, X3, Y, B, X, B3, Up, Down, Left, Right, L, R at the title screen.

Super Speed power-up:
Press L2, R2, L, R, L, R, B, X, Y2 at the title screen.

Pizza One:
Press Up2, Y2, Right2, X2, Down2, L, R, Left2, B2, L, R at the title screen.

Pizza Two:
Press X2, B2, R2, Left2, L2 at the title screen.

Pizza Three:
Press Down2, Right, X, Up, Y, Left, B, L2 at the title screen.

Slammageddon:
Press Up2, Down2, Left, Right, Left, Right, Y, B2, L, R at the title screen.

Play as Anthrax:
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:
Complete Tournament 13 in Mega Challenge mode.