Heretic + Hexen is a remastered version of the games Heretic: Shadow of the Serpent Riders, Hexen: Beyond Heretic and Deathkings of the Dark Citadel. It includes quality of life improvements (native widescreen, engine fixes, interface tweaks...), reworked local and online multiplayer, as well as new episodes - Heretic: Faith Renewed and Hexen: Vestiges of Grandeur.