Quake 64
Debug mode
Enter "QQQQ QQQQ QQQQ QQQQ" as a password and ignore the "Incorrect Password" message. Then, a "Debug" selection will appear on the option menu. Level select, all weapons, invincibility, and monster targeting may now be accessed.

No clipping mode
Enter "NOCLIP" as a password to pass through walls.



  If you have any cheat codes or hints you like to share, please submit them to [email protected], thank you for your help.