GamesRadar - PSP Cheatshttp://www.gamesradar.com/psp/cheats/l-R/s-a-zRatatouille (Cheats)http://www.gamesradar.com/psp/ratatouille/cheats-guides-faqs/g-20061107135848473069The videogame version of Ratatouille has all the great looks of Pixar, but only half the heart.PSP Cheat28/01/2008Ratchet & Clank: Size Matters (FAQs)http://www.gamesradar.com/psp/ratchet-clank-size-matters/cheats-guides-faqs/g-2006050817170386076A nearly perfect portable edition of one of the finest, funniest action series around.PSP FAQ15/04/2009Rengoku: The Tower of Purgatory (Cheats)http://www.gamesradar.com/psp/rengoku-the-tower-of-purgatory/cheats-guides-faqs/g-2005138888000000035376PSP Cheat23/01/2006Resistance: Retribution (FAQs)http://www.gamesradar.com/psp/resistance-retribution/cheats-guides-faqs/g-2008071893939945010<p>This incredible looking third-person spin-off of the PS3 series is a great game, but like many PSP titles, its main flaw is in the less than amazing controls.</p> PSP FAQ27/05/2009Ridge Racer (Cheats)http://www.gamesradar.com/psp/ridge-racer/cheats-guides-faqs/g-2005138888000000035068PSP Cheat8/09/2006Rocky Balboa (Cheats)http://www.gamesradar.com/psp/rocky-balboa/cheats-guides-faqs/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 Cheat23/07/2007R-Type Command (Cheats)http://www.gamesradar.com/psp/r-type-command/cheats-guides-faqs/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 Cheat9/05/2008Rush (Cheats)http://www.gamesradar.com/psp/rush/cheats-guides-faqs/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 Cheat5/01/2007