Many people do not know it,
but there have been quite a few games announced by Nintendo that been
unfinished and cancelled. Some of them have been listed below. Click
the title to go that game's description page.
The
Mystical Seed of Courage: A game originally planned to
be part of the Oracle series, but cancelled.
Tetra's
Trackers: A fun party-like game based off The Wind Waker.