|This article is written from the Real Life point of view|
José Ramón Díaz Martín is a Spanish game designer, quality assurance and localization tester. Martín worked at Nintendo of Europe from 1999-2003 and tested numerous games, including Metroid Prime (in which he is credited as José Ramón Díaz) and other Nintendo GameCube and Game Boy Advance titles. After departing from Nintendo, he worked at Electronic Arts and Pyro Studios as a tester before becoming a game designer. He is presently a lead game designer at Gameloft.