We announce today that Opposing Force Source is in the making, some maps have already been done completly! We are aware that a team is remastering it with another engine and will be called opreations black-mesa! On our side this mod will be free for everyone who own black-mesa! Its beeing made with the bm source engine and also we are trying to stay as close as possible to the og opposing force map design! First teaser map of 2a3 is fully playable for everyone!