Terminator 3: The Redemption Codes -
Cheat mode:
Select the "Credits" option at the main menu,
then press
,
,
while watching it.
This will enable level selection and the remaining cheat codes.
Begin a game, then save your profile. Then, use one of the following
cheat codes on that profile.
All upgrades:
Select the "Credits" option at the main menu,
then press
,
,
while watching it. The
"All upgrades" cheat option will now be unlocked.
Invincibility:
Select the "Credits" option at the main menu, then press
,
,
while watching it. The "Invincibility"
cheat option will now be unlocked.