At the lower right of the fourth continent is a small island that you cannot access. There is a tree on the island. Highlight the island and read its description to view a secret message from the developers, thanking you for playing the game and showing its credits.
Easy money
When the random Dokapon card game at the beginning of a week appears, play through it. Note the location of all the cards. After you know their location, reset the game. Play the card game again and get all the cards correct immediately to win 1,000,000.
Gallery Mode
After completing any game mode once, you'll be asked to save your game. After saving the game, the Gallery will be selectable from the title screen. The Gallery is the same as the one viewable during a game, containing data on all equipment/classes/monsters/etc. that players have found during the game.
Job Unlockables
Job
How to unlock
Acrobat
Get a Casino Ticket
Alchemist
Master Magician and Thief
Cleric
Master 1 of the Starter Jobs
Dark Wizard
Master the Alchemist and Spellsword jobs
Hero
Master the Spellsword, Ninja, and Acrobat jobs and get Hero License from the City Above The Clouds.
Monk
Master Priest
Night Walker (Night Warrior)
Master the Alchemist and Ninja jobs
Ninja
Master Warrior and Thief
Robo Knight
Master the Alchemist and Monk jobs and get Lost Technology from Sunken Shrine
Spellsword
Master Warrior and Magician
Towns pay double taxes
Save a town, then press A, A + 2. Note: This must be done for each town.
Developer message...