With the surprise announcement of Warhammer 40,000: Space Marine 3, fans of the epic action series have been speculating what will be next for Titus and his Ultramarine battle brothers. Space Marine 3 promises to be bigger and better than previous installments, with large-scale battles being on the horizon. Fans have already begun to speculate which enemies will appear in the game, from returning armies to never-before-seen adversaries.