Mods like Portal: Revolution & Portal Reloaded add new stories, characters, and mechanics, enhancing the Portal 2 experience. Portal Stories: Mel offers a standalone mod with a fully voiced story, 22 ...

Something to look forward to: After Half-Life 2 and its expansions received well-regarded VR mods, it seems natural that fans would bring the format to Valve's other single-player first-person ...

Anyone who's an ardent PC gamer knows that the modding community is rife with creative and interesting ways to keep games going past their expected shelf lives. No more is this true than with Valve's ...