An Adventure Game Windows, iOS, Android

This is my first 3D game project I think about making an adventure game for so long but because of my time and also some development problem I didn't start it but think about this idea for a long and now I start making my game, at last, I make this page here because I know so many developers and also who love video games here I just see your idea your feedback and comments or anything you can help me about my project and I'm so appreciated about that. this a 3d adventure game and with six different worlds I make one world not complete yet but main art for world one is complete need some small details and some object just also I use unity3D for making this game and I do all art 3dmodeling, texturing, and work on unity and scripting my own I don't have any experience on making a complete video game and publishing I hope I can finish this project and also I like see your comments about this and I try to update my progress here every time and thank you, everyone.