Best for: Learning Minecraft modding properly, with an AI agent as helper
Free, open-source app for making Minecraft Java mods, Bedrock add-ons, resource packs and data packs with visual editors or code. It isn't AI itself, but its 2026.3 early-access builds add a local MCP server that AI agents can use.
Cursor + GodotAI code editor + free engine
Coding a full Godot game with an AI agent in your editor
Cursor is an AI code editor and coding agent; Godot is a free, open-source 2D and 3D engine. Build scenes in Godot while Cursor's agent plans and writes your GDScript or C# across the project. Good for people who can read code and want full ownership.
Claude CodeTerminal coding agent
Hand-off coding tasks on a game project from your terminal
Anthropic's agentic coding tool. It reads your codebase, edits files and runs commands from the terminal, IDEs, a desktop app or the web. Good for coders who want to hand off features, bug fixes or tests in a game project. Needs a paid Claude plan.
Roblox AssistantIn-platform AI for Roblox Studio
Scripting and building Roblox experiences inside Studio
The AI helper built into Roblox Studio. It acts directly on your place: it answers questions, writes and edits scripts, inserts Creator Store assets, and generates materials and 3D meshes. Good for Roblox creators who want to build and script faster.
Unity's AI toolsEngine assistant
AI help inside the Unity Editor, or driving Unity from your own agent
Unity's AI tools for Unity 6+ (the 'Unity AI' name is being retired): an in-editor assistant that understands your scene and drives Editor actions, plus a free CLI with MCP mode and an official plugin so outside coding agents can control the Editor.