"Unturned" Handy Game Source Code

Hello,

If found many games like "Game of Survival" in Play Store. Many games have same Engine & Design etc. So there must be a source out there. Where can i download (or buy) it?

Some Screens:
[IMG]https://lh3.googleuserconten*****m/gG2C-vrNGEdB2pe0aRmvKFouJBGaU6fzj0kgRhIfuQD99hdpdMN4of9 ZI4XWpvIS3kw=h900[/IMG]


Regards,
AceFlash

Unity is a easy game making software to copy shit.
Its a bloody voxel based game, think.
blender + unity + dayz type source = unturned copy