The game is for users aged 17 and older, it has been rated 4.3 on Google Play. Pay attention to the important moment: advertisements are a part of this application and it provides in-app purchases. You are able to get the installation package of Zombie Ultimate Fighting Champions 0.0.21 free of charge and have a look at users' reviews on Droid Informer. The app runs on Android 2.3.3 and above.
Users write reviews stating that you can find such an advantage of the app as a nice design. The way users see it, there are some drawbacks, they are many ads, glitches and bugs and a battery drain.