Black Mesa is a third-party total conversion modification for Half-Life 2 and a remake from the 1998 video game Half-Life. The ultimate goal of the mod is to recreate the original Half-Life from the ground up, using the advanced capabilities of the Source engine to create a new and more engrossing in-game world.

Can You Run It? provides a one-click solution that looks at your computer’s hardware and system software to determine whether or not your current system can run a product.

City 17 is a Russian review site for single player maps and mods.

Counter-Strike Brasil: Um dos maiores portais de Counter-Strike do Brasil, conteúdo, informação, interatividade, palavras que sempre andam junto com a competência e comprometimento em ajudar o próximo.

Counter-Strike HQ covers the latest news, articles, skins, maps, sprites, and everything else Counter-Strike you can imagine. It is also perfect for the third party developers, since you can submit your work (maps, skins, etc) for the entire community to download free.

Creative Mapping is a Dutch mapping community.

Having been around for nearly nine years, CS-Nation continues to be the leader in providing Counter-Strike related news to the community. Gamers from all over the world can learn about the latest updates to Counter-Strike 1.6, Counter-Strike: Source, Condition Zero, and all future sequels in the series.

“Destructive Studio is a team of mappers that pride themselves in their work by producing new and creative maps for all different games and categories. Our Forums helps to aid mapper by giving them a place where they can post their projects and receive input from other forum members and they are able to see [...]

Edit Life is a developer resource focusing on map creation for the source engine. The site hosts tutorials and detailed entity lists, error solutions, and soundscape information.

Foxhole is the spiritual home of many Hangar16s. The site offers active and mature forums, coupled with in-depth articles and reviews about most aspect of FPS gaming.

FPS Banana is one of the largest and most popular game customization community driven websites around, uniting talented artist from around the world in constant submission of custom created content for the games of today.

Game Updates is a bittorrent reference site for legal game and mod files. You can find and download the latest patches and updates. The site is updated very regularly and users can also upload files. Each file has a basic description and users can comment on each file. There is also a forum.