Who Wants To Be A Millionaire: Second Edition Codes -

Regis comment:
Enter REGIS or REGIS PHILBIN as a name to hear a silly comment from Regis Philbin before he changes your name to something else..

Alternate names:
Enter MILLIONAIRE as a name and Regis Philbin will change it to "Wannabe" or "Imposter".

Enter DAN BLONSKY as a name and Regis Philbin will change it to "Phony Cheats".

Harder game:
Enter WILL VALDEZ as a name.

Unlimited phone-a-friend help:
Select "Phone-a-friend" for help with a question. Press Start to pause game play in the middle of the phone-a-friend session. Listen to the remainder of the help message and answer the question. Continue playing the game, and if you get stuck again, pause, then resume the game to get another phone-a-friend session.

Easier game:
Do not enter a name and wait for Regis to get mad and enter a name for you. It will then be easier for you to win a million dollars.

Auto game end:
Leave the game at the screen after Regis asks "How many players there are?". Regis will eventually get mad and end the game.