The Sony PSP 300: March To Glory (Greatest Hits) is a rare video game released in 2007 for the PlayStation Portable (PSP) platform. Published by Eidos, the game falls under the genres of Action & Adventure and Beat 'Em Up, with a rating of M for Mature audiences. This NTSC-U/C (US/Canada) region coded game includes the manual and is brand new, sealed in a smoke-free home, making it a valuable addition to any gamer's collection.