R4: Ridge Racer Type 4 (Ridge Racer Type 4 in Europe) is a racing video game developed and published by Namco for the PlayStation. It is the fourth title in the Ridge Racer series and the last to be released for the PlayStation. It was later re-released on the PlayStation Network in 2011. It is the first Ridge Racer series game on the PlayStation to use Gouraud shading on polygons.

Rampage is a 1986 arcade game by Bally Midway. Players take control of gigantic monsters trying to survive against onslaughts of military forces. Each round is completed when a particular city is completely reduced to rubble. Warner Bros. currently owns all rights to the property via their purchase of Midway Games.

Rat Attack! is an arcade style, puzzle game for the Nintendo 64 and PlayStation. It was first released on the PlayStation in 1999, and later on the Nintendo 64 in the year 2000. Its theme is that of group of Scratch Cats stopping a Rat invasion. It received mixed reviews after its several years in development. The game was slightly altered for the 'Nintendo 64' release, switching out one characters and changing one series of levels.

Rayman 2: The Great Escape is an action-adventure video game developed by Ubi Soft Montpellier and published by Ubi Soft and the sequel to the original game. It was first released for the Nintendo 64 and Microsoft Windows in 1999, and Dreamcast and PlayStation in 2000. It was later adapted for the PlayStation 2 as Rayman Revolution, the Game Boy Color as Rayman 2 Forever, the Nintendo DS as Rayman DS, and as Rayman 3D on the Nintendo 3DS.The game was critically acclaimed upon release. It is considered to have raised standards regarding 3D, level design and gameplay. The game has been mentioned in some "Best Games Of All Time" lists in the past.