Geronimo Stilton In The Kingdom Of Fantasy - The Videogame ROM Download for Playstation Portable (PSP). Geronimo Stilton In The Kingdom Of Fantasy - The Videogame game is available to play online and download only on Late Games. Geronimo Stilton In The Kingdom Of Fantasy - The Videogame 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.