Also included is a software development kit, so you'll be able to create both single and multiplayer missions from scratch, as well as modify existing ones. It's the new millennium.
Civilization is near collapse.
The world economy is in chaos. The middle class no longer exists. Deadly viruses have ravaged the earth's population. Terrorism runs rampant. From this maelstrom of violence and suffering an ancient conspiracy bent on world domination emerges from the shadows of legend.