Note: This game is also titled Shinkisekai Evolution.
Before a move is made during a battle, press B.
On the carrier where you fight Eugene is a room with a soldier lying on the bed. The window on the door has a red cross on it. Approach the shelf towards the back of the room and you will get a Naolin Gold each time that you talk to it.
Attack a monster from behind to give your characters two attacks in a row.
Successfully complete the game and save it. Then, load the saved game to start with more money.
To save money when you have another character and you get to the final floor, switch to Gre and defeat the Boss. Additionally, Gre has the power to make the Boss wait longer.
The Heaven Runs is the only place you can get the Hammer Attack Sort. Go there first.
At the character selection screen, press X.