I designed and developed this 3D Truck Transport Simulator using Unity Engine and C#, taking full ownership of the project from concept to final implementation. This simulator was built to deliver a realistic, immersive, and engaging vehicle transport experience optimized for mobile platforms, where I handled all aspects of development including truck driving mechanics, vehicle transport systems, mission-based gameplay, level and environment design, UI/UX implementation, dynamic weather systems, and performance optimization. I developed realistic truck controls featuring smooth steering, responsive acceleration and braking, and detailed physics tailored for heavy vehicles towing a car carrier trailer, ensuring that the transport and handling of multiple vehicles felt natural and challenging. The gameplay includes a structured transport system, where players load, secure, and deliver vehicles across progressively difficult routes while completing mission objectives, requiring precision, timing, and strategic driving skills. I created immersive environments featuring snow weather conditions, winter landscapes, icy bridges, and various road obstacles to enhance realism and player engagement. Dynamic environmental elements such as weather effects, moving obstacles, and optimized lighting were integrated to create visually appealing and interactive levels that test player skills in realistic driving conditions. I also implemented a clean and intuitive UI system with interactive menus, mission indicators, vehicle load status, and in-game controls, combined with responsive touch-based steering and driving mechanics for mobile devices. Throughout development, I focused heavily on mobile performance optimization, including efficient asset management, modular and scalable C# scripting, optimized physics calculations, and carefully balanced visual effects, ensuring stable FPS and smooth gameplay even in complex winter environments. This project demonstrates my comprehensive expertise in Unity 3D game development, transport and vehicle simulation mechanics, mission-based gameplay, environment and weather design, UI/UX implementation, and mobile optimization, highlighting my ability to deliver polished, professional, and immersive simulation games that combine realistic driving mechanics, engaging objectives, high-quality visuals, and smooth performance into a cohesive and market-ready experience.