A network connection is required.
Pet Monsters is completely free to play, but there are optional in-app purchases available.
This game may include:
Direct links to social networking websites that are intended for an audience over the age of 13.
Direct links to the internet that can take players away from the game with the potential to browse to any web page
Advertising of Rovio products and also products from third parties
This game requires internet connectivity and subsequent data transfer charges may apply.