If the zombies are meant to be fallen marines I just don't see why some of them would have animal parts, not to mention they appear to be breaking out of the ground.
Dr.Hogback underground making zombies :P.
If the zombies are meant to be fallen marines I just don't see why some of them would have animal parts, not to mention they appear to be breaking out of the ground.
Dr.Hogback underground making zombies :P.