Cheats for Xena Warrior Princess (PS1)

Full Sword and Shield Upgrades:
Press Triangle, Square, Triangle, Square, Square, Up, Up, Up at Title screen.

Level select:
Highlight "New Game" at the main menu and press Triangle, Square, Circle, Triangle, Square, Up, Up, Up.

Invincibility:
Press Up, Up, Up, Circle, Square, Up, Right, Left at the main menu