Hi there, I hope you are good. I have read the brief details of your project. I have rich experience doing similar jobs from past few years regarding to these skills Game Development, Mobile App Development, Android, PHP and Unity 3D. You can check my portfolio as well: https://www.freelancer.com/u/Sidrairfan078
Lets start chat, So we could discuss it in detail and finalize the timeline and budget after discussing requirements.
Thanks! Sidra