Warthog, Inc. (Level)
From Halopedia, the Halo wiki
Template:Ratings Template:Multiplayer Map Infobox
Warthog, Inc.[1] is a multiplayer map that was removed from the final version of Halo 3. This map has either been scrapped but, it will be featured as Downloadable Content via the Xbox Live Marketplace in an upcoming map pack, was renamed or deleted.
This map does not really exist, it's just a rumor.