I will develop a high quality open world game in unity or unreal engine

B
boyd_marquez
B
boyd_marquez
Marquez
develop a high quality open world game in unity or unreal engine
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develop a high quality open world game in unity or unreal engine

About this gig

Are you Looking for an experienced game developer to bring your open-world game idea to life? I create immersive, high-performance open-world games with engaging gameplay, realistic environments, intelligent AI, and optimized performance for PC, Mobile, and Console.


Whether you're building an RPG, survival, adventure, sandbox, multiplayer, or exploration game, I'll deliver a scalable, production-ready solution tailored to your vision.


What You'll Get

  • Custom Open World Environment
  • Character Controller
  • NPC & Advanced AI
  • Combat & Mission System
  • Inventory & Crafting
  • Vehicles & Driving Mechanics
  • Multiplayer Integration
  • Save & Load System
  • Day/Night & Weather System
  • Responsive UI/UX
  • Performance Optimization
  • Clean, Well-Documented Source Code


Why Choose Me?

  1. Professional Unity & Unreal Engine Developer
  2. Modern, Scalable Game Architecture
  3. Clean & Optimized Code
  4. Fast Communication
  5. On-Time Delivery
  6. 100% Client Satisfaction


Contact me now

  • Game type

    • 3D

  • Game engine

    • Unity

  • Platform

    • Mobile

  • Genre

    • Action
    • Arcade
    • Fighting
    • Music
    • Strategy

  • Plugins

    • Analytics
    • Anti-Cheat
    • AR
    • Chat
    • Localization
    • Machine learning
    • Security

Get to know Marquez

Marquez

MOBILE GAME DEVELOPER

  • FromFrance
  • Member sinceJun 2026
  • Avg. response time5 hours

  • Languages

    English, German, Spanish
My name is Marquez, a Unity Developer specializing in multiplayer game development, UFE 2 fighting games, and Photon Quantum-based racing games. I have extensive experience integrating Web3 features, including wallet connectivity and NFT-gated content, alongside PlayFab leaderboards and backend services. My expertise also covers WebGL and mobile optimization, Addressables, ad mediation, in-app purchases, and performance tuning, enabling me to deliver scalable, high-performance, production-ready gaming experiences.

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