The Legend of Zelda: The Mystical Seed of Courage

The Legend of Zelda: The Mystical Seed of Courage was a third game that was originally going to released with The Legend of Zelda: Oracle of Ages and The Legend of Zelda: Oracle of Seasons, to form the Triforce Trilogy. It was cancelled due to issues involving how the games connected to each other.

Known Facts
This game would've featured Farore as the game's Oracle.

This game was going to feature time travel and puzzles involving the time of day.

Oracle of Ages was originally going to feature puzzles involving colors. When The Mystical Seed of Courage was cancelled, Oracle of Ages took the time travel theme.

No screenshots of this game is known to exist.

The box was to be green, with the game titled, Oracle of Secrets.

The game would have something to do with the Book of Secrets.