Download Prototype X1 APK v1.1

Free download Prototype X1 APK for Android, PC. Latest version is 1.1, update at January 25, 2017

Prototype X1 version 1.1 is only one variant.

PrototypeX1 is the most spectacular Sky-Shooter action game for mobile devices! Take control over a legendary aircraft called "PrototypeX1" and rescue the world. Stunning 3D graphics are featured and combined...