GamesRadar - PSP Gameshttp://www.gamesradar.com/psp/games/l-R/s-a-zRace Driver 2006http://www.gamesradar.com/psp/race-driver-2006/g-20060414165613190015For breadth of experience, tightness of control, and overall racing enjoyment, this is the sim to beat.PSP gameRainbow Islands Evolutionhttp://www.gamesradar.com/psp/rainbow-islands-evolution/g-20071011133151833033As a sequel to the popular Bubble Bobble games, you control Bub and Bob as you battle an evil record company. It's just like Radiohead and Nine Inch Nails, but minus the moody music.PSP gameRatatouillehttp://www.gamesradar.com/psp/ratatouille/g-20061107135848473069The videogame version of Ratatouille has all the great looks of Pixar, but only half the heart.PSP gameJun 26, 2007Ratchet & Clank: Size Mattershttp://www.gamesradar.com/psp/ratchet-clank-size-matters/g-2006050817170386076A nearly perfect portable edition of one of the finest, funniest action series around.PSP gameFeb 13, 2007Rayman Raving Rabbidshttp://www.gamesradar.com/psp/rayman-raving-rabbids/g-20060405165733456068It's the mascot with no limbs against a bunch of bunnies with bloodlust in Rayman's fourth outing. PSP gameRengoku II: The Stairway to H.E.A.V.E.Nhttp://www.gamesradar.com/psp/rengoku-ii-the-stairway-to-heaven/g-20060908171437108026A terrible sequel to a terrible game, this robo-combat / dank dungeon simulation should never have been released. H.E.A.V.E.N. can wait.PSP gameRengoku: The Tower of Purgatoryhttp://www.gamesradar.com/psp/rengoku-the-tower-of-purgatory/g-2005138888000000035376PSP gameResistance: Retributionhttp://www.gamesradar.com/psp/resistance-retribution/g-2008071893939945010PSP gameRidge Racerhttp://www.gamesradar.com/psp/ridge-racer/g-2005138888000000035068PSP gameRidge Racers 2http://www.gamesradar.com/psp/ridge-racers-2/g-20060703141445751080Ridge Racer returns to the PSP with 42 tracks from previous games in the series.PSP gameRiviera: The Promised Landhttp://www.gamesradar.com/psp/riviera-the-promised-land/g-20070730945156034The remake of the GBA's Riviera has added new art and and voices for all of the characters and narration, while the gameplay remains generally the same. It sure does sound nice though.PSP gameNov 22, 2006Rocky Balboahttp://www.gamesradar.com/psp/rocky-balboa/g-20061213122559843053Provided you don't expect a game that'll take you on an epic journey of the movies, you should get regular, punchy bursts of satisfaction out of it.PSP gameMar 20, 2007R-Type Commandhttp://www.gamesradar.com/psp/r-type-command/g-20080304151758203018It sounds crazy: Take a beloved 2D arcade shooter and turn it into a turn-based strategy RPG played on a hex grid. The funny thing is: it's brilliant.PSP gameMay 7, 2008R-Type Tactics [import]http://www.gamesradar.com/psp/r-type-tactics-import/g-20070523171018511013Fans might feel confused at first, but they won't be disappointed. PSP gameSep 20, 2007Rushhttp://www.gamesradar.com/psp/rush/g-20061020171613597033A fairly straightforward arcade style street racing game with a boring story mode but plenty of high-flying, explosive fun in the non-story and multiplayer modes.PSP gameNov 7, 2006