Amphibian Mods describes procedures for installing and running single player mods for popular first person shooter games. The site is also a showcase for quality mods and map packs

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.

Chain Studios is a Russian development studio, that creates mods for Half-Life

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

Combine Destiny is the home of the Combine Destiny 1 and 2 mods for Half-Life 2.

DuctTape is a development integration and project building tool for Source Engine modders. Use it to: Build outdated files with the press of a button Eliminate the need to work with batch files Visually create script files, instead of typing them Create and compile an SMD into an MDL Build soundscape files using an intuitive [...]

Empires is a multiplayer Half-Life 2 mod combining first person shooter and real-time strategy.

The Cinematic Mod (CM) is a Half-Life 2 modification, that adds more details and a darker look to the original Half-Life 2 series.

Flesh is a single player Horror Mini-mod for the Half-Life 2 engine.

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.

Games Modding is a site that covers many aspects of making mods for various games. It features, tutorials, interviews and forums. Updated regularly, the crew of this site are working hard to provide interesting and original content. Games Modding is also a PlanetPhillip.com file partner.