Portal 2

Stardew Valley is now Steam's top-rated game, with the farming sim dethroning Portal 2 after 14 years at the top

A Valve veteran spent his career "focused a lot on violence," before Portal 2 inspired him to make Little Kitty, Big City

Portal 2's game-sized prequel mod squeezes in 40 new puzzles, fully-voiced original characters, and an 8-hour story

Here's the "real reason" Portal 3 still hasn't happened, straight from the original's writer

Valve is reportedly working on an unannounced puzzle game, and fans think it could be Portal 3

Best games like Portal and Portal 2 for mind-bending puzzles

Games with Gold's final Xbox 360 game is Portal 2

Portal Companion Collection leaks Portal 2 beta levels for the first time

The indie game that contributed to Portal 2 is now on Steam

"We've gotta start Portal 3," series co-writer Erik Wolpaw urges Valve

Portal 2: Desolation is the fanmade sequel you’ve been waiting for

Valve datamine finds traces of Half-Life: Alyx follow up and cancelled Portal game

Valve reveals it has multiple "exciting" games in development at the moment

Portal: Companion Collection is coming to Nintendo Switch this year

Portal 2 is the first game to become Steam Deck verified and this is what it means

Portal movie still in development confirms producer J.J. Abrams

Celebrate ten years of Portal 2 with these behind the scenes photos