Ultima Underworld
It came out before Doom, had full isometric 3D environments including looking up and down, and contained immersive sim and RPG elements. All the ingredients of a modern first person action RPG... in 1992.
Ultima Underworld
It came out before Doom, had full isometric 3D environments including looking up and down, and contained immersive sim and RPG elements. All the ingredients of a modern first person action RPG... in 1992.
Maybe he wanted to build Deepsea Challenger II, III, and IV simultaneously, and it took longer than expected.
Chrono Trigger. It's basically the evolutionary peak of the NES-era console RPG. Every aspect, including the story, art, game mechanics, and music, are best-in-class, with no obvious room for improvement given the technical constraints of the time.