Intelligent Systems logo

Intelligent Systems

Japan Founded 1986 Website

Intelligent Systems Co., Ltd. is a Japanese video game developer best known for developing games published by Nintendo with the Fire Emblem, Paper Mario, WarioWare, and Wars video game series. Originally, the company was headquartered at the Nintendo Kyoto Research Center in Higashiyama-ku, Kyoto, but later moved to a building near Nintendo's main headquarters in October 2013. They were also responsible for the creation of various development hardware both first and 3rd party developers would use to make games for Nintendo systems, such as the IS Nitro Emulator, the official development kit for the Nintendo DS. Intelligent Systems started when programmer Toru Narihiro was hired by Nintendo to port Famicom Disk System software to the standard ROM-cartridge format that was being used outside Japan on the NES. Similarly to the origins of HAL Laboratory, the team soon became an auxiliary program unit for Nintendo that provided system tools and hired people to program, fix, or port Nintendo-developed software. Much of the team's original work consists of minor contributions to larger games developed by Nintendo R&D1 and Nintendo EAD. Narihiro programmed his first video games, Famicom Wars and Fire Emblem: Shadow Dragon and the Blade of Light, towards the end of the Famicom's life cycle, although the game design, graphic design, and music was provided by the Nintendo R&D1 team. Because of Narihiro's success, Intelligent Systems began to hire graphic designers, programmers, and musicians to extend the company from an auxiliary–tool developer to a game development group. The company continued to develop new entries in the Wars and Fire Emblem franchises. In 2000, Intelligent Systems produced Paper Mario for the Nintendo 64, which became a surprise hit, leading to five sequels. Three years later, the first entry in the WarioWare series was released on the Game Boy Advance, and it too became a successful series. Not all games developed by Intelligent Systems are published by Nintendo. Cubivore: Survival of the Fittest (which was co-developed by Intelligent Systems) was published by Atlus in North America; Intelligent Systems also developed various Dragon Quest games, which were published by Square Enix.

Intelligent Systems at a Glance

Intelligent Systems is a Japanese developer that has been active since 1984 and operates as a subsidiary closely tied to Nintendo. The company created the Fire Emblem, Paper Mario, WarioWare, and Wars series, though they also worked on Dragon Quest titles for Square Enix and published Cubivore: Survival of the Fittest with Atlus in North America. Their output spans over four decades, starting with just four games in the 1980s before expanding to ten titles in the 1990s and peaking at seventeen releases in the 2000s. The pace slowed in recent years with ten games in the 2010s and seven so far in the 2020s. The studio focuses heavily on specific genres, with Role-playing and Strategy games each accounting for twenty-one of their fifty-four developed titles. Turn-based strategy and Puzzle games also make up significant portions of their catalog. Their platform reach is almost exclusively limited to Nintendo hardware, with the Wii U holding the most releases at fifteen, followed by the Wii with twelve. They have also made nine games each for the Nintendo Switch and Nintendo 3DS, along with smaller numbers for the Game Boy Advance, DS, Super Famicom, and older consoles like the GameCube and N64. Quality trends show a generally strong performance across their catalog. Of the thirty-two titles rated on PlayPile, nineteen are considered great and ten are good, while only three fall into the mixed category and none are poor. Their average rating sits at 80.8 out of 100. The highest-rated entries include Paper Mario: The Thousand-Year Door from 2024 with a score of 94.6 and Advance Wars from 2001 scoring 92.1. Fire Emblem: Three Houses also performed well with an 89.5 rating in 2019. Recent releases show this trend continuing, as Fire Emblem Shadows scored 90 in 2025 and Paper Mario maintained its high mark in 2024. However, not every title hits these heights, with WarioWare: Move It! from late 2023 receiving a lower score of 74.3. The company continues to produce new content with titles like Fire Emblem: Fortune's Weave and D-Hopper scheduled for release in late 2026.

54
Total Games
80.8
Avg Rating
1984
First Release
2026
Latest Release

Genre Breakdown

Role-playing (RPG)
19%
Strategy
19%
Turn-based strategy (TBS)
15%
Puzzle
12%
Tactical
11%

Platform Spread

Wii U
15
Wii
12
Nintendo Switch
9
Nintendo 3DS
9
Game Boy Advance
5

Release Timeline

1980s
4
1990s
10
2000s
17
2010s
10
2020s
7

Rating Distribution

19
80-100
10
60-79
3
40-59
0
0-39
D-Hopper game cover

D-Hopper

2026·virtualboy
Fire Emblem: Fortune's Weave game cover

Fire Emblem: Fortune's Weave

2026·Switch 2
Fire Emblem Shadows game cover
Rating 9.0

Fire Emblem Shadows

2025·Android, iOS
Paper Mario: The Thousand-Year Door game cover
Rating 9.5

Paper Mario: The Thousand-Year Door

2024·Switch
WarioWare: Move It! game cover
Rating 7.4

WarioWare: Move It!

2023·Switch
Fire Emblem Engage game cover
Rating 8.0

Fire Emblem Engage

2023·Switch
Paper Mario: The Origami King game cover
Rating 7.8

Paper Mario: The Origami King

2020·Switch
Fire Emblem: Three Houses game cover
Rating 8.0

Fire Emblem: Three Houses

2019·Switch
Fire Emblem Warriors: Special Edition game cover

Fire Emblem Warriors: Special Edition

2017·Switch
Fire Emblem Warriors: Limited Edition game cover

Fire Emblem Warriors: Limited Edition

2017·Switch
Fire Emblem Echoes: Shadows of Valentia - Limited Edition game cover

Fire Emblem Echoes: Shadows of Valentia - Limited Edition

2017·3DS
Fire Emblem Echoes: Shadows of Valentia game cover
Rating 81

Fire Emblem Echoes: Shadows of Valentia

2017·3DS
Stretchmo game cover
Rating 8.4

Stretchmo

2015·3DS
Daigasso! Band Brothers P game cover

Daigasso! Band Brothers P

2013·3DS
Crashmo game cover
Rating 8.3

Crashmo

2012·3DS
Pushmo game cover
Rating 90

Pushmo

2011·3DS
Fire Emblem: New Mystery of the Emblem game cover
Rating 8.0

Fire Emblem: New Mystery of the Emblem

2010·NDS
Eco Shooter: Plant 530 game cover
Rating 4.0

Eco Shooter: Plant 530

2009·Wii
Card Hero Speed Battle Custom game cover

Card Hero Speed Battle Custom

2009·Nintendo DSi
Advance Wars: Days of Ruin game cover
Rating 8.3

Advance Wars: Days of Ruin

2008·Nintendo DSi, NDS
Face Training: Facial Exercises to Strengthen and Relax from Fumiko Inudo game cover
Rating 5.7

Face Training: Facial Exercises to Strengthen and Relax from Fumiko Inudo

2007·Nintendo DSi, NDS
Planet Puzzle League game cover
Rating 7.7

Planet Puzzle League

2007·NDS
Super Paper Mario game cover
Rating 7.8

Super Paper Mario

2007·WiiU, Wii
Advance Wars: Dual Strike game cover
Rating 8.8

Advance Wars: Dual Strike

2005·WiiU, NDS
Fire Emblem: The Sacred Stones game cover
Rating 85

Fire Emblem: The Sacred Stones

2004·WiiU, 3DS, GBA
Paper Mario: The Thousand-Year Door game cover
Rating 87

Paper Mario: The Thousand-Year Door

2004·NGC
Advance Wars 2: Black Hole Rising game cover
Rating 8.9

Advance Wars 2: Black Hole Rising

2003·WiiU, GBA
Fire Emblem: The Blazing Blade game cover
Rating 8.8

Fire Emblem: The Blazing Blade

2003·WiiU, GBA
Panel de Pon game cover

Panel de Pon

2003·N64, NGC
Puzzle League game cover

Puzzle League

2003·GBA
Yoshi no Cookie game cover

Yoshi no Cookie

2003·NGC
Advance Wars game cover
Rating 9.2

Advance Wars

2001·WiiU, GBA
Pokémon Puzzle Challenge game cover
Rating 8.0

Pokémon Puzzle Challenge

2000·3DS, GBC
Paper Mario game cover
Rating 93

Paper Mario

2000·WiiU, Wii, N64
Fire Emblem: Thracia 776 game cover
Rating 8.9

Fire Emblem: Thracia 776

1999·WiiU, Wii, New 3DS +1
Super Famicom Wars game cover

Super Famicom Wars

1998·WiiU, Wii, SFAM
BS Fire Emblem: Archanea Senki-hen game cover

BS Fire Emblem: Archanea Senki-hen

1997·Satellaview
Fire Emblem: Genealogy of the Holy War game cover
Rating 8.6

Fire Emblem: Genealogy of the Holy War

1996·Switch, WiiU, Wii +2
Panel de Pon game cover
Rating 8.6

Panel de Pon

1995·WiiU, Wii, New 3DS +2
Galactic Pinball game cover

Galactic Pinball

1995·virtualboy
Tetris game cover

Tetris

1994·SNES
Fire Emblem: Mystery of the Emblem game cover
Rating 7.8

Fire Emblem: Mystery of the Emblem

1994·Switch, Wii, SFAM
Metal Combat: Falcon's Revenge game cover

Metal Combat: Falcon's Revenge

1993·SNES
Fire Emblem Gaiden game cover
Rating 8.0

Fire Emblem Gaiden

1992·WiiU, Wii, famicom
Yakuman game cover

Yakuman

1989·Game Boy
Famicom Wars game cover
Rating 7.8

Famicom Wars

1988·WiiU, Wii, 3DS +1
Soccer game cover
Rating 5.7

Soccer

1985·WiiU, Wii, famicom +2
Tennis game cover
Rating 7.4

Tennis

1984·WiiU, Wii, Arcade +5