Nandemo!? Taihoman is a cancelled action platformer that was in development by Namco around 1995, planned to be released on the Super Famicom / SNES. A short preview of the game was also published in EGM (April 1995 issue), but in the end the game was never released in any region.
Amusing Dream is a cancelled RPG that was in development by Takara Amusement for the Super Famicom / Super Nintendo. There are not much more info on the project and it’s unknown why it was never released.
Yoshitsune Densetsu is a cancelled action RPG that was in development around 1993, planned to be published by ASCII on the Super Famicom / SNES. The game told the fictionalized story of Minamoto no Yoshitsune a “military commander of the Minamoto clan of Japan, that after evading death made his way past Hokkaido and sailed to the mainland of Asia, re-surfacing as Genghis Khan“.
Ochanoma Densetsu is a cancelled RPG / board game hybrid that was in development for the Super Famicom (SNES) and would have been published by Information Global Service. There are basically no details about what the game was going to be like, but an advertisement announcing the game was published in an old IGS catalog.
A 3D graphics Zelda game, possibly a remake of Zelda II: Adventure of Link, which was briefly worked on for the Super Famicom with the Super FX chip technology. It was cancelled because the team started working on Star Fox 64.
The game was never shown publicly, but a 3D model of Link was found in the 2020 Gigaleak.
Dharma Doujou is an obscure puzzle game in which you attempt to match like-colored pieces by relentlessly hitting everything with a big hammer (proving once again that there is no puzzle that cannot be sufficiently solved by hitting it with a big hammer).