Grezzo

For the Doom modification, see Grezzo 2.

Grezzo Co., Ltd. (Japanese: 株式会社グレッゾ, Hepburn: Kabushiki Gaisha Gurezzo, stylized as GREZZO) is a Japanese video game developer. It was founded in December 2006.^[1] Koichi Ishii, known for his work on the Mana series of games by Square Enix, was hired as CEO and president of the company in April 2007. The company's name comes from the Italian expression "diamante grezzo", meaning 'a diamond in the rough'.^[2]

Grezzo
株式会社グレッゾ

Industry	Video games
Founded	December 2006; 18 years ago (2006-12)[1]
Headquarters	Shibuya, Tokyo, Japan[1]
Key people	Koichi Ishii (CEO/president)[1]
Number of employees	98[1] (2025)
Website	www.grezzo.co.jp/en/

Games

List of games developed by Grezzo^[3]

Year	Game	Publisher	Platform(s)	Notes
2002	Final Fantasy XI	Square	PlayStation 2	Co-development of expansions with Square.
			Microsoft Windows
			Xbox 360
2010	Line Attack Heroes	Nintendo	Wii
2011	The Legend of Zelda: Ocarina of Time 3D[4]		Nintendo 3DS
	The Legend of Zelda: Four Swords Anniversary Edition		DSiWare	Ported the game to DSiWare.
2013	StreetPass Garden		Nintendo 3DS	Titled Flower Town in North America
2015	The Legend of Legacy	FuRyu		Co-developed with Cattle Call.
	The Legend of Zelda: Majora's Mask 3D[5]	Nintendo
	The Legend of Zelda: Tri Force Heroes[6]			Co-developed with Nintendo Entertainment Planning & Development.
2017	The Alliance Alive	FuRyu		Co-developed with Cattle Call.
	Ever Oasis[7]	Nintendo
2018	Luigi's Mansion
2019	The Legend of Zelda: Link's Awakening[8]		Nintendo Switch
2021	Miitopia[9]
2023	Jet Dragon[10]	Grezzo	iOS, macOS
2024	The Legend of Zelda: Echoes of Wisdom[11]	Nintendo	Nintendo Switch	Co-developed with Nintendo Entertainment Planning & Development.