An update is never coming and here's why. – Pixel Zombies Hunter: Science's howling of Virus Phantasm. Play Forgotten Dead Revenge Review

In case you don't know, unity is a very commonly used game making program and the unity asset store is where you can buy assets and models complete with a game demo showing off what you can do with those assets. But reuploading these demos or stealing these assets for your own game is called "Asset Flipping" and UnitZ is a very common victim of this. This is just another Asset Flip of UnitZ.
Review by 51me on Pixel Zombies Hunter: Science's howling of Virus Phantasm. Play Forgotten Dead Revenge.