About PromptBlox
PromptBlox helps creators turn game ideas into Roblox projects, starting with a conversation.
Describe a world you want to explore or a game you wish existed. PromptBlox turns that idea into a Roblox project you can keep shaping. One concept image guides construction; follow the activity, inspect the scene and ask for changes in chat.
It is built for teens and beginner creators who know what they want to make. Start with the idea, then take your world and scripts into Roblox Studio to playtest, keep editing and publish when you are ready.
How PromptBlox works
Describe
Tell us about the world you imagine, what players can do, and what makes it fun.
Build
One concept guides the build. Follow the activity and watch the scene take shape.
Make it yours
Refine your project in chat. Export the world and scripts to Roblox Studio to playtest and publish.
The team
A small team working to make game creation accessible to everyone with an idea.
Kelvin Li
Co-Founder & CEO
Full-stack engineer and lifelong gamer. Built PromptBlox to give the next generation of Roblox creators a way to ship games without learning to code first.
@kelvinyuefanliLeo Wang
Co-Founder & CPO
Forward Deployed Engineer at Microsoft. Drives the Roblox publishing pipeline and harness performance to ensure core platform features connect PromptBlox to the Roblox ecosystem.
LinkedInBenny Chinvanich
Co-Founder & CTO
SDE at Amazon. Leads PromptBlox architecture, billing, and infrastructure.
LinkedInWhat creators can build
Start with an obby, tycoon, arena or simulator idea, or describe a different game you want to make. Give the world a setting and the player a clear goal. Include the objects and behaviors that matter to that goal, then refine the result and test the game in Studio.
Meet the community on DiscordThe story of PromptBlox
Co-founder Leo Wang shares why we started PromptBlox, how we built it, and what we learned along the way.
Read our storyWhat will you build?
Start creating