Black Stone: Magic and Steel Cheats

First your magic gauge needs to be at 4. now go to the raven and beat
him. keep beating him and you will have lots of money.

For each class, there are two extra hero skins that can be unlocked. In order to unlock these, you must get an "S" rank on the following stages:

Enter the class selection screen, then quickly highlight the following classes in order and press R over each before proceeding to the next: Pirate, Thief, Warrior, Archer, Pirate, Warlock, Thief, Warlock, Thief.

For each class there are 2 extra hero skins that can be unlocked. In order to unlock these, you must get an "S" rank on the stage listed below:

Extra Archer 1 - Stage 6
Extra Archer 2 - Stage 36
Extra Pirate 1 - Stage 13
Extra Pirate 2 - Stage 29
Extra Thief 1 - Stage 15
Extra Thief 2 - Stage 24
Extra Warlock 1 - Stage 10
Extra Warlock 2 - Stage 32
Extra Warrior 1 - Stage 2
Extra Warrior 2 - Stage 40

An easy way to get money is have a friend who has a lot of money. Go to any level and raise your power gauge to max. Keep on pressing Y on your partner. You will receive 50 gold every time you hit them. Complete the level and you'll have lots of money!