A free app for Android, by FALCON GLOBAL.
You can play it offline. It is a strategy game, so you need to think about your next moves. You will be able to use the various monsters that you can find and will have to combine them in order to defeat the other players.
The game is easy to play, and you will be able to enjoy it even if you are a beginner. You can choose to play with one or more players. It is possible to play against the computer, but you will have to do a lot of work to win. The game is based on the concept of combining different monsters to form a new one that is stronger and better.