Realistic Mobile Game Environment

I’m building a mobile game and need a realistic-looking environment that performs well on touchscreen devices. The task covers the full environment pipeline—from initial concept sketches through to optimized in-engine assets... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D Game Art, 3D Modelling, 3D Rendering, 3D Visualization, Blender, Game Design, Unity)