This is Eman's Awesome World

For the PS2 :

Star Wars Battlefront:

All Planets: Choose historical campaign, then press square, circle, square, circle at the planet selection screen.

FlatOut:

Lots of Cash: GIVECASH

Unlocks everything: GIVEALL

Use the Shift Up Botton to launch the driver: Ragdoll

Catwoman:

Hidden Galleries: In the Vault Code Screen, enter 1940