Franchise
Portal
Top platforms
Published by
Mainline12
Mainline entries, remakes, remasters, and ports.
Sep 11, 2007
Oct 10, 2007
Oct 22, 2008
Apr 18, 2011
Apr 24, 2013
Aug 5, 2013
May 28, 2015
Sep 27, 2015
Apr 5, 2016
Dec 20, 2017
Jun 25, 2019
Mar 1, 2022Expansions & DLC6
Add-ons, expansions, episodes, and seasons.
Bundles & Collections1
Compilations, special editions, and packs.
Spin-offs & Other3
Mods, forks, and uncategorized entries.
