Completion bonuses
Successfully complete the game to unlock New Game+ mode, the Let's Go Arche mini-game, additional music in the Sound Mode menu, and an alternate title screen color.
Easy Experience
Go to Ymir Forest. Run around and fight people to get massive experience. When you are low on health, get Arche, exit, come back, and leave Arche. You will be completely healed. Repeat this until reaching the desired level. Arche will not level up with you.
Getting excalibur
Go to morlia there make your way to the 21st floor follow the path until you get to a boss, beat it, then keep going there you will find a treasure room with great treasures, open them you wil get a ? sword use a rune bottle on it and yo'll get the allmighty excalibur.
