I will develop aaa unreal engine 5 game prototype for pitch or proof of concept in ue5

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unrealerdev
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unrealerdev
Vivegem

About this gig

Turn your game idea into a real, playable prototype fast.

Ideas don't get funding. Playable prototypes do.

I'm a professional Unreal Engine developer with shipped games and I specialize 

in building prototypes that prove your concept works whether you need to test 

a mechanic, impress investors, or pitch to a publisher.

WHAT I BUILD:

  • Single mechanic prototypes (combat, movement, AI, inventory & more)
  • Playable proof-of-concept builds (full gameplay loop, basic UI)
  • Investor & publisher pitch prototypes (polished, packaged, presentable)
  • Built in Unreal Engine 4 or 5 Blueprint or C++
  • Delivered as a packaged build + source project


WHO THIS IS FOR

  • Non-technical founders who need their idea made real before pitching
  • Indie developers who want to validate a mechanic before full production
  • Studios & publishers who need a fast, clean prototype to greenlight a project

️ MY PROCESS

1. You describe your game idea or share a GDD (I'll help you scope it)

2. We agree on exactly what the prototype needs to demonstrate

3. I build it clean, fast, and focused no bloat

4. You get a packaged build + source files + short walkthrough video


BEFORE YOU ORDER

Message me first for discussion. Thank you

Get to know Vivegem

Vivegem

UNREAL ENGINE 5 DEV, UEFN FORTNITE DEV, VERSE CODE, UNITY 3D

  • FromUnited Kingdom
  • Member sinceMar 2026
  • Avg. response time1 day
  • Languages

    English
Hi! I'm a game developer and 3D designer specializing in Unreal Engine 5, Unity, and UEFN (Fortnite Creative). I help create modern games including open world games, sandbox games, VR games, multiplayer maps, metaverse worlds, and Fortnite experiences. I can develop game environments, gameplay systems, and interactive worlds for PC, VR, and metaverse platforms like VRChat and Decentraland. My goal is to deliver high-quality, optimized, and engaging game experiences that bring your ideas to life. Let’s build something amazing together in Unity, Unreal engine 5, SandBox and Blender. Regards!!