Start with Test Drive Unlimited on PPSSPP. It offers the closest “open-road, drive anywhere, buy houses and cars” experience to Forza Horizon on PSP hardware.
| Game | Why it’s similar | |------|------------------| | | Open-world island (Oahu), licensed cars, houses, dealerships, online cruising – the closest PSP game to Forza Horizon | | Need for Speed: Most Wanted 5-1-0 | Police chases, open-city navigation, car customization | | Need for Speed: Carbon – Own the City | Open-world night racing, territory battles, tuner/muscle/exotic cars | | Burnout Legends | Fast-paced, arcade-style, spectacular crashes – less open world but great fun | | Midnight Club 3: DUB Edition | Open-city racing, real cars, heavy customization, traffic dodging | Forza Horizon Iso Ppsspp