Fan sequel
Portal: Revolution
by Second Face Software (Stefan Heinz) · 2024 · Puzzle
Fan prequel to Portal 2 in development since 2016, with custom voice acting.
Portal: Revolution is a 2024 puzzle-platform modification for Portal 2 developed and published by Second Face Software. Set in the Portal universe prior to the events of Portal 2, the game has the player control an unnamed test subject as she attempts to gain control of a device that will restore the Aperture Science test chambers to full condition.
Built upon Portal (2007).