UserJoy Technology (Chinese: 宇峻奧汀; pinyin: Yǔjùn Àotīng), founded in Taiwan since 1995, is a company involved in video game development, publishing and maintenance. Userjoy Technology is based in Taipei, Taiwan. It develops gaming software for personal computers, with genres ranging from puzzle games, simulation games, strategy games, and role-playing games, among other types of games too. It also develops and distributes types of products and publications related to games. It sells products in Taiwan and also in other countries too.