Phantasy Star Portable 2 Infinity - Special Taikenban ROM Download for Playstation Portable (PSP). Phantasy Star Portable 2 Infinity - Special Taikenban game is available to play online and download only on Roms Games. Phantasy Star Portable 2 Infinity - Special Taikenban ROM for Playstation Portable download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.