You can enable music and sound effects in the Options menu. First, set Sound Blaster to ON, then turn on music and sounds.
Arcade, 1988Freeware (installed), Freeware
Arcade, 1996Shareware (installed), Shareware
Arcade, 1997Full version (installed), Full version
Also known as PacPc
Also known as Zorlim's Pizza Worm
Arcade, 1994Freeware (installed), Freeware, Source code