Halo Gravemind could debut at E3

Creative Assembly, the company behind Halo Wars 2 look set to release Halo Gravemind later this year according to leaked promotional materials. Gravemind was one of the franchise's past villains.

Creative Assembly the British video game developer have also worked on Spartan: Total Warrior and Alien: Isolation as well has having worked with Electronic Arts to produce numerous titles under their ES Sports brand.

With only leaked posters to go on it is hard to tell anymore but it surely won't be too long before more information gets out especially as an E3 reveal would be expected