Scooby-Doo! Who's Watching Who? ROM for Playstation Portable (PSP). Scooby-Doo! Who's Watching Who? game is available to play online and only onRoms Games. Scooby-Doo! Who's Watching Who? ROM for Playstation Portable requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.