The Rak'gol, on the other hand, never show any interest in dealing with anyone of any other species by means other than aggressively attacking them, and their culture (in as much as can be determined) seems only centered around killing things. Always Chaotic Evil: While several of established antagonists options are present, groups such as Chaos Reavers, Eldar, and even Orks, while usually hostile to humanity's interests, can at least occasionally be reasoned with and dissuaded by means other than violence.