Pizza Worm is a 1994 game by Sami "Zorlim" Lehtinen. This game is about controlling a worm and eating pizza. The game is a reminiscent of Nibbles

Nibbles (computer game)

Nibbles is a simple video game and variant of Snake. It was inspired by an early 1980's game called Hustle from the Radio Shack TRS-80 micro-computer....

. Uniquely, you could turn at any angle

Angle

In geometry, an angle is the figure formed by two rays sharing a common endpoint, called the vertex of the angle.Angles are usually presumed to be in a Euclidean plane with the circle taken for standard with regard to direction. In fact, an angle is frequently viewed as a measure of an circular arc...

 in this game.

Unfortunately, this game is unable to run in Windows XP

Windows XP

Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

's virtual DOS machine

Virtual DOS machine

Virtual DOS machine is Microsoft's technology that allows running legacy DOS and 16-bit Windows programs on Intel 80386 or higher computers when there is already another operating system running and controlling the hardware.-Overview:...

 but runs in DOSBox

DOSBox

DOSBox is emulator software that emulates an IBM PC compatible computer running MS-DOS. It is intended especially for use with old PC games. DOSBox is free software....

.http://dosbox.sourceforge.net/comp_list.php?showID=975&letter=P

Using the no sound parameter /n usually solves the problem. It disables the MIDAS sound system http://www.s2.org/midas/ which is the primary problem.