*UPDATED* Call of Duty Zombies: Free Week Begins January 14th - Firebase Z New Zombies Map, Cranked Game Mode, Onslaught & more

Zombies is one of the most exciting parts of Call of Duty Black Ops Cold War - and players will get to try it out free starting January 14th!

Let's go over the upcoming free week announcement and what we know so far, including a new Zombies game mode.

Latest News - Firebase Z - New Zombies Map Revealed

Call of Duty Zombies is getting a brand new map in Call of Duty: Black Ops Cold War on 4 February - Firebase Z.

Call of Duty Zombies Firebase Z Map Locations
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UNLEASH THE BEASTS: The Dark Aether storyline pushes forward with Firebase Z

Firebase Z continues the Dark Aether storyline, and from what we've seen so far, features a teleportation system that could be a blessing or a curse in Call of Duty Zombies.

Read over the latest announcement on Firebase Z here!

Treyarch Add a New Teaser for Firebase Z

Treyarch are keeping up the hype for what could soon be a brand new Call of Duty Zombies map if it drops in the Call of Duty: Black Ops Cold War Midseason Update!

The developers have released yet another new teaser for the map. Check it out below:

New Map Coming to Call of Duty Zombies?

Treyarch have given an ambiguous hint as to what could be next for Call of Duty Zombies.

Call of Duty Zombies Map Projekt Endstation Omega Outpost Season 2
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OMEGA OUTPOST?: Call of Duty Zombies looks to be getting a new map

This was accomplished in a Tweet featuring what looks like a new map with some text scratched across it.

Call of Duty fans around the world are trying to decode the hint for what's coming next in Zombies.

Call of Duty Zombies Free Week

Call of Duty Zombies will soon be free for an entire week, running from January 14th to January 21st!

Call of Duty Zombies Free Week Update Patch
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GEAR UP: Zombies is a dangerous game

The announcement was made via the Call of Duty Twitter account.

READ MORE: Call of Duty Modern Warfare & Warzone Update: January 12

This special will also include the brand new Cranked Zombies game mode, so players get the full experience of Call of Duty Black Ops Cold War Zombies without having to own the game!

Call of Duty Black Ops Cold War Season 1

This special and the new Cranked Zombies game mode will be some of the biggest new content added to Call of Duty Black Ops Cold War since Season 1 dropped!

Call of Duty Black Ops Cold War Zombies Season 1 Patch Notes
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ROADMAP: Here's all of the new content players got in Season 1

Season 1 introduced tons of content, including new game modes, maps, guns, Warzone modes, Zombie modes, and more.

READ MORE: Call of Duty: Black Ops Cold War Season 1 Roadmap

Along with Season 1, Call of Duty Black Ops Cold War has had tons of Playlist Updates shaking up how players can enjoy multiplayer.

The most recent COD Black Ops Cold War Playlist Update features Raid and Crossroads Strike 24/7 Playlists, Dirty Bomb Duos, and Gunfight Blueprints.

READ MORE: Call of Duty Black Ops Cold War: Final Killcam is Back

Call of Duty Black Ops Cold War also released a new update on January 7th, which introduced new improvements to Zombies, daily and season challenges and more.

Zombies Ray Gun Duplication

If you're looking for a fun new way to play Zombies - try out the newly discovered ray gun duplication glitch.

This glitch allows players to duplicate one of the strongest guns in Zombies, which creates for some hilarious chaos.