Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
Developer: Valve
Publisher: Valve
Launched: October 10, 2027
Platforms: PC
Sci-fi Genre: General sci-fi
Game Genre: Puzzle
Number of Players: Single-player
Average Playtime: 0-5 hours
Store link(s): Steam
Last updated: May 13, 2026