The mtn_portal_story_part_one.rar file you have requested: Maps Levels Missions / MTN Portal Story Part One v2.0 - 9.52mb is not available. Perhaps try browsing all files for the game Portal and upload any files you want to share or are missing. This is the only information we could locate:
READ MEMTN PortalMap is created by me, Martin.Map name: MTN PM 01/02/03/04Email: Martin.firstname.lastname@example.orgSpecial Thanks to:Tobias, my big brother who has tested my maps, helped me find some bugs, and helped to build some small parts MTN Portal Story map is made by me Martin Johansson. There is around 30 chambers on this Part ONE. part two comming after the summer maby.