The bloodgulch.map_1235885296.zip file you have requested: Maps Levels Missions / Bloodgulch Maps / GRUNTGULCH - 6.41mb 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:
Paste into your HALO DEMO MAPS FOLDER and play as a grunt. Make sure it is called bloodgulch.map. In this map you play as a grunt. Kill yourself if you don't believe me. That will show you what I mean!!