In melon sandbox, the gameplay is pretty straightforward: it consists of selecting the individuals you want to battle, positioning them in their locations, selecting the weapons you like, and then handing them out so that they may defend themselves. All of this preparation is completely free, and you have the ability to make anywhere from two to one hundred characters battle; the boundaries are up to you. When it comes to selecting weapons, you have the option of selecting firearms, knives, swords, and, in a nutshell, any thing that is capable of inflicting damage, ranging from really simple to extremely complicated items. Following the completion of the setting, you can relax and take pleasure in the ultimate climactic combat, during which the characters will make use of the items that you have provided for them.