From the Super Mario Wiki
Intelligent Systems is a video game developer that works for Nintendo. They have created the Paper Mario series as well as the latest games in the WarioWare series, namely WarioWare: Touched! and WarioWare: Smooth Moves. They are also the producers of the Fire Emblem series, which was mentioned in Paper Mario: The Thousand-Year Door, and appeared in Super Smash Bros. Melee and Super Smash Bros. Brawl. They have also assited in making the aforementioned, Super Smash Bros. Melee, and will be working on Super Smash Bros. Brawl.
[edit] Games they have made
- Tetris Attack – SNES, 1995
- Paper Mario – Nintendo 64, 2001
- Mario Kart Super Circuit – GameBoy Advance, 2001
- WarioWare, Inc.: Mega Party Game$! – Nintendo GameCube, 2003
- Paper Mario: The Thousand-Year Door – Nintendo GameCube, 2004
- WarioWare: Twisted – GameBoy Advance, 2004
- WarioWare: Touched – Nintendo DS, 2004
- WarioWare: Smooth Moves – Wii, 2006
- Super Paper Mario – Wii, 2007