Intelligent Systems

 is a video game company and affiliate of Nintendo. Intelligent Systems created the Paper Mario series and has assisted in developing the WarioWare series since WarioWare, Inc.: Mega Party Game$!

Intelligent Systems also produced the Fire Emblem series, which is mentioned in Paper Mario: The Thousand-Year Door. The company also assisted in developing the Super Smash Bros. games Super Smash Bros. Melee, Super Smash Bros. Brawl, and Super Smash Bros. for Nintendo 3DS / Wii U, as well as helping Nintendo to debug its systems and develop the Nintendo 3DS's camera application. In the credits for Mario & Luigi: Paper Jam, Intelligent Systems is listed under special thanks.

Notable employees

 * Ryota Kawade
 * Naoko Mori
 * Taku Sugioka
 * Masanobu Matsunaga