Terminator 3: War of the Machines Cheats & Tips

Successfully complete the game to unlock Centipede at the 'Atari Games' menu. If it is not unlocked as soon as you complete the game, restart, reload your game, and recheck the 'Atari Games' menu.

Finish the game to unlock Centipede at the "Atari Games" menu. Note: If it is not unlocked as soon as you finish the game, restart, reload your game, and recheck the "Atari Games" menu.

In the vet's office on level 13, walk into the small office on the far right side. Approach the computer and push [Action] to play Missile Command. Then, successfully complete the level to unlock the game at the "Atari Games" menu.