Thread:CITRONtanker/@comment-27480112-20180322073057/@comment-27480112-20190525125238

One thing I should tell you though: make sure your PC can run the Source Engine (the engine that games like L4D2 and GMod run on). Source has existed since 2004, and so far everything still works the same as it did back when Half-Life 2 was released...AFAIK.