- "A black market, dealing weapons and drugs, has been discovered in the abandoned underground beneath the Berlin Wall."
- — Map Description
U-Bahn is a multiplayer map featured in Call of Duty: Black Ops Cold War designed exclusively for the Gunfight mode that was released as part of the Season One update.
With Season Two Reloaded, it was playable in the Zombies through the Onslaught Containment mode.
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