A free program for Android, by WowWee Group Ltd.

Untamed Arena is an action-packed, free, 3D augmented reality game. In the game, you’ll find yourself in the role of a creature creator. You’ll be able to unleash your real-life Untamed creatures in an augmented world where you can challenge friends and foes. As you play, you’ll be able to unlock new abilities and customize your own creatures to make them stronger and stronger. You’ll also be able to throw down attacks and level up as you get more powerful.

Here, you will also get to interact with your creatures like real pets. You can play fetch with them and feed them. You can also customize their appearance.