About
![icon](/img/game-icons/gun-upgrade.png)
Every time you finish a level you are put in a new location with a new gun, and you must survive as many levels as you can. Every five levels you must face more enemies. It has a zombie mode, gamepad support, a custom rules mode, and two-player local co-op.
Screenshots
![Screenshot](/img/screens/gun-upgrade/tmb/1.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/2.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/3.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/4.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/5.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/6.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/7.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/8.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/9.jpg)
![Screenshot](/img/screens/gun-upgrade/tmb/10.jpg)
Features
- Two Player (Local Co-Op)
- Zombie Mode
- Custom Rules Mode
- Progressive or Survival Modes
- 10 Maps and 10 Guns
Stores
Demos
Details
- Release
- Platforms
-
- Android 2.3+
- Only download the HTML APK if the other one can't install on your device.
- Linux (Tested on Ubuntu 16.4.1)
- dependencies info included with download
- Mac: Tested on 10.11.6 & 10.6.8
- Windows Vista/7/8/8.1/10/11
- Windows Phone 8+
- Android 2.3+
- Latest Update
- Version 5.8