Darwinia

Minimum:
OS: Windows 98/2000/ME/XP
DirectX: 7
Processor: 600MHz (Single Core)
RAM: 128MB

Jump To Should Run On

Release Date: 4 March 2005
Links: Official Site Demo

Description

The following description was taken from Here

The world of Darwinia is a virtual themepark, running entirely inside a computer network and populated by a sentient evolving life form called the Darwinians. Unfortunately Darwinia has been overrun by a computer virus which has multiplied out of control. Your task is to destroy the Viral Infection and save the Darwinians from extinction.