ROMs stands for “Read-Only Memory”, it is used to refer to the game’s backup files stored on disks or other storage devices. PS4 game ROMs are a type of software copied from game discs or downloaded online from our unofficial sources. PS4 also has many popular titles such as God of War, Spider-Man, Horizon Zero Dawn, Uncharted, The Last of Us, and many more. PS4 has many improvements in graphics, sound, processing speed, connectivity features, and online gaming capabilities compared to the previous generation. It launched in 2013 and is the follow-up to the previous PlayStation 3 system. PS4 stands for “PlayStation 4”, and is a home console system developed and published by Sony Interactive Entertainment.