Gun Upgrade is Action Games for Android By G-rant's Games.
download latest version of Gun Upgrade Apk v4.0.2 for android from GlobalAPK with direct link.
Gun Upgrade is an endless shooter where you unlock a new gun every time you finish your enemies. The game was built to be fast-paced. 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. The game can be played with joystick controllers.
◦ Two player
◦ Ten locations
◦ Ten guns (including cross bows, rocket launchers, and mini guns)
◦ Custom levels
◦ Leaderboards and achievements through google play
◦ Zombie Mode
◦ Gamepad Support