Digital Monster Ver. WonderSwan/Battle

First choose a room first there are just three virus Data and Vaccine as you progress there will be more.The Battle system is a rather strange one you pick your digimon all of which must come together to create an amount of 100 Giga Bites ( The Digimon Form of weight)then you will be able to choose items to use in battle. Finally you will battle a set of digimon from the room you chose each move you make and each move they make 1: Automatically hits 2:raises your power points and their power points and 3:if your power points are at 100% allows you to super attack. After the battle if you win you will receive money or an item and sometimes unlock items in the store. after defeating all the digimon in the 3 different rooms you will unlock new rooms and in the end defeat the game.