A free program for Android, by Gamepad Tribe.

Zombie Smashball is a fast-paced, real-time multiplayer action game. It is a great way to kill time and has been designed to provide a fun experience. You will be able to take part in the action of a real sports match. The game is played with 3 different sports: football, basketball, and volleyball. Each sport has a different difficulty level. You will have to defeat the other team in order to win the game. 

The game has a very interesting and fun storyline. You will be able to choose a team from the other 3 available teams. You will have to train your zombie in order to make him stronger. You can buy different types of outfits and armor for him. The game has 3 different modes: training, easy, medium, and hard modes.