Wipeout 3

All circuits:
Enter WIZZPIG as a default name.
All teams:
Enter AVINIT as a default name.
Unlimited hyperthrust:
Enter MOONFACE as a default name.
Unlimited shields and thrust:
Enter GEORDIE as a default name.
All challenges:
Enter THEHAIR as a default name.
Unlock tournaments:
Enter BUNTY as a default name. (Information from Cheat Machine)