UMD Video discs locked. ・Nintendo 3DS / 2DS: Region-locked. ・Nintendo Switch: Region-free. ・Nintendo 64: Region-locked. ・Xbox One: Region-free. Works worldwide unless restricted. ・Famicom (NES): Region-locked.
The "Metal Gear Solid Peace Walker Sony PSP PlayStationPortable" would be a great fit for players who love first-person shooter games.
