The Trojan War is a comedy and a tragedy, a series of deaths that history will remember by its errors rather its feats. When they teach the Trojan War, they talk about a beautiful woman whose face was enough for an armada to be launched and a large wooden horse that defeated an impregnable city. When Atlanta-based game maker cottontrek talks about the Trojan War, they do so in a series of explosions. Explojan Horse is not a game of subtlety. Constructed over a weekend for the latest incarnation of the Ludum Dare game jam, Explojan Horse is a cross…