you could try NGHL Its only ~140 mb and its pretty usefull really if u plan to use nghl u need to follow this guide http://www.speedrun.com/hl1/guide/af6k2. PJC Created goldsrc package so if u want help ask him or yalter, but i reccomend using nghl if u want to run opposing force won version there iss a bat file in the goldsrc package, and for blue shift u need to own the game on steam before u play it

100 is fine if incorrect fps is shown ignore it its a bug bxt_hud_incorrect_fps_indicator 0