Beavis And Butthead (Game Gear)
CheatingDome.com
Burger World Password
Enter the following password: GEL DLW BTZ.
Game over ending screen
At the Game Over screen, press the directional pad to move Beavis, and press either 1 or 2 to move Butthead.
Gwar Password
Enter the following password to go to GWAR: HYA CKC MUZ.
Highland High Password
Enter the following password: XLM DUO ATY.
Highland Hospital password
Enter the following password: WRG DVI GTY.
Turbo Mall 2000 Password
Enter the following password: SXI HZC EPY.