Hokuto no Ken II (Import)

This product is also called Hokuto no Ken II: Seikimatsu Kyuuseishu Densetsu in Japan.

The background is that you are in the middle of a nuclear war and you must be the one to stop the madness once and for all. However, you're not the only one. Nine other people are also trying to become the monarch of the world as well so not only do you have nuclear weaponry involved, other people are as well. Your name is Kenoshiro, relatively well known in the world. When you're not battling in solo mode you can also be a part of a team in which you're involved in a last man standing match.

International release dates:
Japan: Apr 17, 87