Hi, I have gone through your requirement. I am expert in unreal engine/Unity 3D. if you want i can show the demo. And also I am expert in python and c++. I can complete this game development in a 20 days. I am highly experienced game developer in unreal/unity3d development. I have done more than 100 game apps in iOS and android, I have done more than 50 websites. I can do your work in I iOS/Android to complete it in very short time period. Please let me know. Thanks