Cheats for Star Wars: Battlefront  on PS2.
Unlock all planets.
To unlock all planets, go to ‘Historical Campaign’ in single player, then pick the era you wish to play in. At the planet selection, press Square, Circle, Square, Circle. You will hear a sound if entered correctly.
Make characters Ewok sized.
Enter ‘Jub Jub’ (case-sensitive) as a profile name. All character models will be the size of an Ewok.