ADDITION SUBTRACTION BATTLE is an Android game by box-i.net. It is a thrilling game designed for children to learn addition and subtraction through defeating monsters with math questions. The game can also be enjoyed by adults aiming for a high score. With 104 monsters to defeat, the game offers a challenging and exciting way for children to learn and practice math skills.

In the game, players can fight against monsters with math questions and collect them as they defeat them. There are 104 monsters in total, and players can see a special ending clip when they complete collecting all of them and score overpoints. To receive a gold trophy, players must challenge themselves to score overpoints.

Overall, ADDITION SUBTRACTION BATTLE is a helpful and enjoyable game for children to learn and practice math skills, while also providing a fun experience for adults. The game's challenging and exciting gameplay, along with its entertaining graphics and sound effects, make it a great addition to any child's educational game collection.