Butterfly Simulator is the best 3D game for Android devices. It's a simulator of a 3D insect world in which you can create your own colonies and fight with other insects.

The main gameplay of the game is very simple. You need to feed the king and find workers to build your own homes. You can also attack other insects and destroy their wings.

You can customize your insects in several ways. You can change their color and build different types of armor and weapons to protect them. You can also add different wings to your insect and use them to fly.

Butterfly Simulator is a very smooth and easy to play game.