Hong Kong 97 1.2 billion kills
Hong Kong 97, stylized as HONGKONG1997 on the game's cover, is a 1995 unlicensed multidirectional shooter made for the Super Famicom in disk drive format by HappySoft Ltd., a Japanese homebrew game company. It was designed by the Japanese game journalist Kowloon Kurosawa, who said the game was made in two days. The game has gained a cult following in Japan and Taiwan for its notoriously poor quality, considered to be a kusoge.
(Reference: WIKIPEDIA)
The ending of the game.