Mods like Portal: Revolution & Portal Reloaded add new stories, characters, and mechanics, enhancing the Portal 2 experience.

Portal 2 turned 10 years old this week, giving us the perfect excuse to return to its timeless (and arguable unsurpassed) puzzle-platforming gameplay. But for those who know the game’s levels like the ...

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 ...