Pocket Christmas is an Android game developed by OX Pocket Games. It is a free simulation game available to everyone. The game follows the theme of Christmas and involves catching Christmas cats that help Santa Claus deliver gifts. The game uses augmented reality technology and requires a gyroscope and an accelerometer in your smartphone.

The objective of the game is to move along the city streets, parks, and squares, even inside buildings, and catch invisible cats in the real world using your smartphone camera and radar. The radar will help you find disguised animals, and you can use bait to catch them. Once you catch a Christmas cat, it will get added to your Christmas collection.

Overall, Pocket Christmas is an exciting game for those who love Christmas and cats. The game is easy to play and requires you to move around, making it a perfect game for those who want to stay active. The graphics are impressive, and the augmented reality technology adds to the game's charm.