
An AI Roblox developer that writes the Luau, builds the map and UI, wires the shop and game passes, playtests its own work, and shows you the screenshot before it says done.

Done. Oven drops every 2s, conveyor feeds the collector, 5 upgrades validate price server-side. HUD scales on phone. Screenshot above is from the playtest.
No plugin soup, no copying scripts around. Forge sits next to your Studio and works in it.
Official Roblox login. We receive your Roblox user id, username, display name, avatar and account age. Your Roblox password never touches us.
A tiny app on your PC connects your open Studio place to Forge through Roblox Studio's built-in MCP server. Nothing leaves your machine except the chat.
"A pizza tycoon with 5 upgrades, a VIP pass and a mobile HUD." Forge reads your place, builds it, playtests it, and shows you.
Most Roblox AI tools paste Luau into a script and hope. Forge behaves like a senior developer sitting at your Studio.
Inspects your place and existing scripts first, so it extends your game instead of breaking it.
Map, terrain, UI, data saving, economy, shop, game passes and developer products with server-side validation.
Starts a playtest, reads the console, fixes errors, captures a screenshot. You see the result, not a promise.
Strict typed Luau, hostile-client validation on every remote, idempotent purchase handling, no free-model scripts.
Sonnet 5 for speed and value, Opus 5 or Fable 5.1 when you want the strongest model. Price multiplier shown before you send.
Forge edits your place inside your own Roblox Studio. Only what the AI needs to see (the scripts and objects it inspects, console output, screenshots) is sent to our AI provider to do the work; your place file stays on your PC and we never touch your Roblox account.
The difference is what happens after the code is written.
| Forge | Typical Roblox AI plugin | |
|---|---|---|
| Builds maps, UI and instances, not only scripts | Yes | Scripts only |
| Playtests its own work and reads the console | Yes | No |
| Shows you a screenshot of the result | Yes | No |
| Server-side validation on every remote | Always | Sometimes |
| Choose the AI model and see the price first | Yes | No |
| Signs you in with Roblox's official login, never a password | Always | Varies |
1 credit = 1¢. Buy a pack, use it whenever. You set your own per-message and daily caps, and nothing is ever charged without you clicking Buy.
A typical build step on Sonnet 5 costs 20–150 credits. New accounts get free trial credits. Credits are prepaid and non-refundable except where required by law; see the Terms. Have your own Anthropic API key? Use it and pay only a flat per-message fee.
Yes. Forge connects to your own Roblox Studio through a small Bridge app and Roblox Studio's built-in MCP server. It edits scripts, builds instances, inserts assets, runs playtests and takes screenshots in your open place.
Forge does not just generate scripts. It builds the map and UI, wires game passes and developer products with server-side validation, then playtests its own work and shows you the screenshot before it says done.
Prepaid credits from $10. One credit is one cent. You choose the model and see its multiplier before you send. No subscription, nothing charged automatically.
No. Describe what you want. Forge writes strict, typed Luau and explains what it changed. If you do code, you will find the scripts organised the way a professional would organise them.
Never. You sign in with Roblox's official OAuth, which shares your Roblox user id, username, display name, avatar and account age. Forge never sees your password, cookies or Roblox API keys. It edits your place inside your own Studio; the scripts and objects it inspects, console output and screenshots are sent to our AI provider to do the work, and your place file stays on your PC.
You do. Code and content generated in your place is yours. Review it like you would review any developer's work before publishing; AI output can contain mistakes.
Tycoons, obbies, simulators, steal-and-defend games, round-based minigames, lobbies and shops. It is strongest at systems, UI and economy; it inserts or generates 3D assets rather than hand-modelling them.
Free trial credits on sign-up. No card required to try it.
Sign in with Roblox