Softnica

Softnica (formely known as Pax Softnica, パックスソフトニカ) is a Japanese video game and software developer founded in August 1983. The company had a strong relationship with Nintendo and was considered second-party. It was hired as a sub-contractor for several Nintendo-developed games, such as the first two installments of the EarthBound (Mother) series and several handheld releases.

Super Mario games developed

 * Donkey Kong (Game Boy) (with Nintendo EAD)
 * Wrecking Crew '98 (with Nintendo R&D1)