I will script full roblox game, make develop roblox creation, build prototype, fix bug

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James jay

About this gig

Most Roblox games fail because the idea is good, but the scripting, gameplay flow, and execution are weak. I help you build a Roblox game that feels smooth, engaging, and ready for real players.


At James Kay, we have a 5+ expert team with 18+ years of experience in game development, mobile game development, Unity game development, and now Roblox game development.


Whether you need a small Roblox script, a custom game feature, map, UI system, or full Roblox game creation, we first understand your idea and then guide you with the best approach.


What we can help with:

  • Roblox scripting and gameplay mechanics
  • Custom maps, levels, UI, tools, and systems
  • Simulator, obby, tycoon, roleplay, adventure, and mini games
  • Bug fixing, feature updates, and game improvement
  • Full Roblox game development from idea to launch


As your Roblox game developer and Roblox scripter, we focus on clean structure, smooth gameplay, user-friendly design, and long-term support.



If you want a reliable team for your Roblox project, share your idea, reference game, timeline, and budget. Ill guide you honestly on the best way forward.

Get to know James jay

James jay

FULL GAME CREATION, DEVELOPER, MAR CREATION

  • FromUnited States
  • Member sinceJan 2026
  • Avg. response time1 day
  • Languages

    English, Spanish, Arabic, German
Greetings! I’m James Jay, a dedicated mobile game developer with over 4+ years of hands-on experience creating engaging and high-performing games for iOS and Android platforms. I specialize in Unity and Unreal Engine, delivering high-quality 2D and 3D mobile games with smooth gameplay, optimized performance, and intuitive UI/UX design. From prototyping and full-cycle development to reskinning, bug fixing, optimization, and app store publishing, I manage the entire development process with attention to detail and reliability. Let’s build your next amazing mobile game together.