Portal 2: Desolation tells the story of a cybernetically enhanced Aperture Science test subject, Diana Mendez, where she has a number of robotic upgrades and even her own built-in portal gun. The last ...

It's a fan game featuring an original singleplayer campaign. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Portal 2: Desolation is a fan ...

A Portal 2 mod "in development for several years" plans to overhaul the adventure game's graphics to make Aperture Science look as good as Valve Software's most recent game Half-Life: Alyx made City ...

Simulation Games It's not Portal 3 but this fan-made dating sim with enough of Valve's approval for a Steam launch might be as close as it gets, and its solo dev says it's canon: "There's nothing you ...