Grief can do funny things to you, even let you open up portals to the land of the dead. Or so things are in Crossing The Line, a hugely ambitious independent shooter that's reaching further and deeper than a two-developer team might be expected to reach. Taking the premise of a downtrodden and grieving chief police detective and giving him the ability to cross between worlds as he investigates his wife's death may not seem immediately challenging, but this is a CryEngine FPS title that is starting to feel like The Darkness with all the comic book trappings stripped out.