Call of Duty: Black Ops 6 is hosting a free trial period this weekend that gives gamers access to many of its new multiplayer maps and its new Zombies map, The Tomb. Having been released back in October, Call of Duty: Black Ops 6impressed multiplayer gamers with its fluid new omnimovement system which allows players to sprint, slide, and dive in any direction. The game's single player story campaign was also praised, as well as its return to round-based Call of Duty Zombies with two launch maps, Terminus and Liberty Falls.