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Roblox Assistant & Cube

Roblox Studio's built-in AI assistant and Cube 3D/4D generation.

AI game makerCoding & engine AI3D models
Free
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Overview

Roblox Assistant & Cube: Roblox Studio's built-in AI assistant and Cube 3D/4D generation. It scores 89/100 in our AI game makers ranking. Best for: Roblox creators working inside Roblox Studio.

Roblox Studio includes an AI Assistant for scripting and building, plus Roblox's Cube foundation model for generating 3D and interactive (4D) objects.

Pros

  • Free plan available
  • Commercial use allowed
  • No coding needed
  • Works with Roblox
  • View and edit the code
  • Generates game art

Cons

  • Make a game without code: limited (Roblox's Build tool makes simple side-scrollers and puzzle games from text; Studio Assistant writes scripts)
  • Local or offline models: limited (Assistant runs on Roblox's cloud models; Studio's built-in MCP server works with any stdio MCP client, including ones running local models)
  • Text to 3D: limited (Cube 3D /generate in Assistant; beta, static meshes without textures at launch)
  • Image to 3D: limited (Image input is supported through the Luau GenerateModelAsync API)
  • Auto-rigging: limited (Avatar Setup auto-rigs humanoid character bodies to Roblox's R15 skeleton only)
  • Low-poly or retopology: limited (Generation API's MaxTriangles setting caps triangle count for low-poly results)

Roblox Assistant & Cube pricing

Free
Free

Included in Roblox Studio

Monthly prices in USD as listed by Roblox Assistant & Cube. Last checked 2026-10-21. Rights: Under the Roblox Terms you keep whatever rights you hold in AI prompts and outputs, while Roblox gets a licence to use them to run and improve its services, including model training subject to your data-sharing settings.

Features

  • Make a game without code Roblox's Build tool makes simple side-scrollers and puzzle games from text; Studio Assistant writes scripts Partly
  • View and edit the code Built-in Luau script editor in Roblox Studio Yes
  • Generates game art Generates 3D meshes, textures and materials inside Studio Yes
  • Generates music or sound Not confirmed
  • Multiplayer games Roblox games are multiplayer by default Yes
  • Mobile export or play Games play on phones, tablets, consoles and desktop; building needs a PC or Mac Yes
  • One-click publish and share link Publish to Roblox straight from Studio's File menu Yes
  • Download the project files Save places locally as .rbxl or .rbxlx files Yes
  • Works inside the game engine Yes
  • MCP support Studio has a built-in MCP server for Claude, Codex and other MCP clients Yes
  • Edits scenes and assets, not just code Yes
  • Runs or playtests the game Assistant and connected AI tools can start playtests and read the output Yes
  • Choose the AI model Bring your own API key for Anthropic, OpenAI or Google models Yes
  • Local or offline models Assistant runs on Roblox's cloud models; Studio's built-in MCP server works with any stdio MCP client, including ones running local models Partly
  • Text to 3D Cube 3D /generate in Assistant; beta, static meshes without textures at launch Partly
  • Image to 3D Image input is supported through the Luau GenerateModelAsync API Partly
  • PBR textures on models Texture Generator's Quality mode makes 4K PBR textures for meshes Yes
  • Auto-rigging Avatar Setup auto-rigs humanoid character bodies to Roblox's R15 skeleton only Partly
  • Low-poly or retopology Generation API's MaxTriangles setting caps triangle count for low-poly results Partly
  • API in-experience Lua Mesh Generation API (beta) Yes

Checked against Roblox Assistant & Cube's own site, docs and pricing page. How we check

Score breakdown: 89/100

  • Accessibility 26%
    100
  • Output & integration 17%
    44
  • Commercial rights 13%
    100
  • Value 9%
    100
  • Maturity 9%
    100
  • Game focus 13%
    100
  • Features 15%
    88

Based on price, free plan, commercial rights, exports and features. How we score

#5 AI Game Makers #4 No-Code AI Game Makers #5 AI Coding Tools for Game Development #10 Free AI Game Development Tools

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