The bloodgulch_1227142187.map file you have requested: Maps Levels Missions / Bloodgulch Maps / Halo Demo Mac Mod: Fortress - 13.79mb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
Fortress Gulch has arrived! An improvement on cliff mods, each base now has an "armory" in the sky you can get to via teleporters near the bases. There is a wall in front of the base with a gun turret defending the entrance. There is also 2 hogs on NOTE: the player must have the mod to see the mod, if you are hosting! Fortress Gulch!!!