Portal 2 (inclu All Dlc) May 2026

: Adds a competitive layer to both single-player and co-op maps. You can compete for the fastest time or the fewest portals placed with global leaderboards. 2. Perpetual Testing Initiative (DLC 2)

Released as the first major update, this expansion focuses on expanding the story after the main campaign ends. Portal 2 (Inclu ALL DLC)

: A new cooperative track for ATLAS and P-Body . You assist GLaDOS in hunting a "mysterious intruder" within Aperture. : Adds a competitive layer to both single-player

This transformed the game's longevity by introducing the . Portal 2 (Inclu ALL DLC)