WWF No Mercy (V1.1) ROM Download for Nintendo 64 (N64) on Emulator Games. Play WWF No Mercy (V1.1) game that is available in the United States of America (USA) version only on this website. WWF No Mercy (V1.1) is a Nintendo 64 emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as WWF WrestleMania 2000, Hoshi No Kirby 64 and Mario Kart 64 (V1.1) as shown below. WWF No Mercy (V1.1) works on all your devices in high quality.