The Great Powers all come out swinging in the first round of the worst war the planet has ever seen. Millions of men in dozens of armies vie in the most deadly and complex opening moves of any conflict in world history.

The planet hadn't seen a major war between all the Great Powers since the downfall of Napoleon at Waterloo in 1815. But 99 years later the dam breaks and a Pandora's Box of violence engulfs the planet.