Posted July 12, 200816 yr Do any of you have gmod 10 cuz ive been thinking of gettin this but ive been having trouble running hl2 i cant open it it says something about c++ runtime error, but steam says that all you need is 1 source game to run gmod 10 which i do and a few others so i just wanted confirm if you only need 1 source game to run gmod 10 k nvm my friend told me u need hl2 so i cant play gmod10 unless i buy it again... Edited July 12, 200816 yr by DookieNation
July 12, 200816 yr Author so you DO NOT have to have hl2 download to play gmod 10 just a source game like css
July 13, 200816 yr um no you have to have Return to Castle Wolfenstein installed in order to play GMOD10