I will develop multiplayer open world action adventure game in unreal engine, ue4, ue5

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Mateo

About this gig

Are you looking for a skilled Unreal Engine developer to create a high-quality multiplayer open world action adventure game that delivers immersive gameplay, smooth networking, and long-term scalability?


I specialize in building professional Unreal Engine 4 and Unreal Engine 5 multiplayer games with modern gameplay systems, optimized performance, and clean, maintainable architecture


Whether you're creating a co-op survival game, an online RPG, an open-world adventure, or a competitive multiplayer experience, I can transform your concept into a polished, production ready game


What I Can Develop

  • Multiplayer Open World Games
  • Action Adventure Games
  • Online Co-op & PvP Gameplay
  • Character Movement & Traversal Systems
  • Melee, Ranged & Magic Combat Systems
  • AI Enemies & Intelligent NPCs
  • Quest & Mission Systems
  • Dialogue & NPC Interaction
  • Inventory, Loot & Equipment Systems
  • Character Progression & Skill Trees
  • Crafting & Resource Gathering
  • Vehicles & Mount Systems
  • Day/Night & Weather Systems
  • Progression Systems
  • HUD, Menus & Custom UI
  • Steam & Epic Online Services Integration
  • Performance Optimization


Contact before placing an order to discuss your game concept, best development approach

Get to know Mateo

Mateo

Building immersive Unreal Engine experiences

  • FromBrazil
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, Portuguese, German
I'm Mateo, an Unreal Engine developer focused on building polished, optimized, and scalable games. I create gameplay systems, multiplayer features, AI, Blueprints, C++, cinematics, animation integration, UI, game mechanics, bug fixing, optimization, and custom tools for UE5 projects. Whether you need a prototype, a complete game, or help finishing an existing project, I deliver clean work, clear communication, and solutions that are built to perform. Let's build something players will remember.