A document from PlayStation with a list of unannounced PS5 and PC titles has surfaced online.
Among other things, the Horizon: Forbidden West series for PC is mentioned, an unnamed addition to the same game and a remaster of the first part for PS5. Release dates are not specified. There's also an untitled online game by Guerrilla Games in development for PS5 and PC, Horizon VR, and Firesprite's Call of the Mountain.
In addition, there are mentions of Sumo Digital's Sackboy A Great Adventure for PC, Destruction All Stars, and Rise of the Ronin for PS5.
Several titles are codenamed: Firesprite's Heartbreak, Sumo Digital's Carbon, Lucid Games' Redstar, Kojima Production's Ocean, Ballistic Moon's Bates, and London Studio's Camden.