The ren_test2.zip file you have requested: Maps Levels Missions / Portal: Ren Test 2 Map (v1.2) - 1.29mb 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:
Ren_Test2 - Version 1.2Install Instructions:-Extract the zip contents to your "Steamsteamapps'username'portalportalmaps" folder.-In Portal click on "Bonus Maps" and you should now have a new category called "maps/RenTests". This A map by RenStrike a level designer for Bethesda ( Elder Scrolls, Fallout).