Buried deep in the Redacted assets is a playable (though buggy) version of the cancelled TranZit 2.0 zombies map. Unlike the retail Bus Depot version, this map includes:

Because this is an offline LAN exclusive, you and up to three friends can explore this unfinished, unfiltered map without worrying about a day-one patch removing it.

Once installed, hosting a match is straightforward:

To understand the Offline LAN Exclusive tag, we must first understand the "Redacted" phenomenon.

Following the lifecycle of Black Ops 2, the official PC servers (via Plutonium, then later the official backend) suffered from two critical problems: latency-dependent hit registration and the eventual deprecation of dedicated community servers. Around 2019-2020, a group of anonymous developers (allegedly ex-Treyarch QA and reverse engineers) began distributing a private, "redacted" client.

Retail BO2 had the Swarm, K9 Unit, and VTOL Warship. The Redacted build contains three exclusive, developer-only scorestreaks intended for testing:

This is the heart of the buzz. The "Redacted" label implies removed or unfinished content. What did the leakers salvage?

Even though Redacted is stable, you might run into a few hiccups: