In Final Fantasy I when you visit Elfheim, press A on the left most tombstone behind the inn. It will say "Here lies Link."
For the people who doesn't know,Link is the main character from the game Legend of Zelda.Why the Easter Egg? When Final Fantasy... more
Get on the airship and press A + B 55 times. You'll be taken to a hidden puzzle-like game. Whee!
This egg is not hard to find. After you kill the fire fiend(Marilith) go into the hell fire chasm. i cannot tell you excactly what floor its on because the floors are in a different order every time but im fairly sure its past the first in-dungeon boss.... more