This is a liberated game: originally it was sold as shareware but in 2007 the full version was made available for free by the developers.
For best music and sound quality, use Gravis Ultrasound emulation in DOSBox.
There is a native Windows version, and an open source remake of Greedy (please see the links section below).
Shareware (installed), Shareware
|Dev:||The Toxic Zombies|
|Pub:||Webfoot Technologies, Ticsoft|
|Dev:||The Bit Bucket Brothers|
Also known as Zorlim's Pizza Worm
Freeware (installed), Freeware, Source code
Also known as Scorched Earth: Mother of All Games