![Tripmine Studios on Twitter: "Our latest media release has just landed over on our forums! Thank you to everyone for making Opposing Force's 20th anniversary one to remember! #halflife #opfor #gamedev https://t.co/z0gnpSE5xe Tripmine Studios on Twitter: "Our latest media release has just landed over on our forums! Thank you to everyone for making Opposing Force's 20th anniversary one to remember! #halflife #opfor #gamedev https://t.co/z0gnpSE5xe](https://pbs.twimg.com/media/EKknGPdW4AE8jC6.jpg:large)
Tripmine Studios on Twitter: "Our latest media release has just landed over on our forums! Thank you to everyone for making Opposing Force's 20th anniversary one to remember! #halflife #opfor #gamedev https://t.co/z0gnpSE5xe
Black Mesa - Stalkyard http://forums.blackmesasource.com/index.php/Thread/19198-Multiplayer-Discussion-Thread-Screenshots-and-Discussion/ | Facebook
![Creation] Black Mesa Research Facility from Half-Life - Maps - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum Creation] Black Mesa Research Facility from Half-Life - Maps - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum](https://cafeptthumb4.phinf.naver.net/20120318_68/min666645_1332065279899g9ygR_JPEG/2012-03-18_00016.jpg?type=w740)
Creation] Black Mesa Research Facility from Half-Life - Maps - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum
![LambdaGeneration on Twitter: "The Black Mesa Classic Weapons project by Juniez brings the original Half-Life look and feel to many of the @BlackMesaDevs weapons https://t.co/t9849PcTpV https://t.co/QqBpqZGT8O" / Twitter LambdaGeneration on Twitter: "The Black Mesa Classic Weapons project by Juniez brings the original Half-Life look and feel to many of the @BlackMesaDevs weapons https://t.co/t9849PcTpV https://t.co/QqBpqZGT8O" / Twitter](https://pbs.twimg.com/media/DhMggwoX4AEC63h.jpg:large)
LambdaGeneration on Twitter: "The Black Mesa Classic Weapons project by Juniez brings the original Half-Life look and feel to many of the @BlackMesaDevs weapons https://t.co/t9849PcTpV https://t.co/QqBpqZGT8O" / Twitter
![Black Mesa - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game Black Mesa - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game](https://thumbnails.pcgamingwiki.com/0/0a/Black_Mesa_Video_Settings.png/300px-Black_Mesa_Video_Settings.png)
Black Mesa - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
![Creation] Black Mesa Research Facility from Half-Life - Maps - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum Creation] Black Mesa Research Facility from Half-Life - Maps - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum](https://cafeptthumb1.phinf.naver.net/20120318_187/min666645_1332065277224bfm5z_JPEG/2012-03-18_00005.jpg?type=w740)