Black Mesa - Install Black Mesa: 1. Be sure to install Steam: http://store.steampowered.com/Steam 2. Be sure to install Source SDK 2007. From inside the Steam interface click "Library", find a dropdown menu
![Where has this come from, it's been in my last played games for a while, has anyone else has it? : r/Steam Where has this come from, it's been in my last played games for a while, has anyone else has it? : r/Steam](https://preview.redd.it/502fjm2gs5w71.png?width=640&crop=smart&auto=webp&s=b36cecc57632de718eace29f0e32345b56feafbd)
Where has this come from, it's been in my last played games for a while, has anyone else has it? : r/Steam
![Twitter 上的 ShempTheWolf:"Download Source SDK base 2007 from Steam/Library/Tools FIRST! Then GoldenEye source from https://t.co/nA8bUnz9UU! Free to play Ultimate Viewers game with endless maps and modes thanks to Community and Developers! And Twitter 上的 ShempTheWolf:"Download Source SDK base 2007 from Steam/Library/Tools FIRST! Then GoldenEye source from https://t.co/nA8bUnz9UU! Free to play Ultimate Viewers game with endless maps and modes thanks to Community and Developers! And](https://pbs.twimg.com/media/ECi-7bqXUAA3mAt.jpg)