#game development

GameMaker Toolkit

alexdotpink

Formatter, analyzer, project index, and language tools for GameMaker Language (.gml) in VS Code.

UE Reflect Watch

FredrikWallander

Detects Unreal Engine reflection macro changes (UCLASS, UPROPERTY, UFUNCTION, USTRUCT, UENUM) in header files and prompts a rebuild cycle: closes the Unreal Editor, rebuilds, and relaunches.

UnrealEngineLink — UE Build Bridge for Cursor & Claude Code

Alingkumo

Unreal Engine build bridge for AI-powered editors — build, launch, and live-code UE projects with MCP tooling in Cursor and Claude Code

Nexus MCP

byteyang

MCP proxy for VS Code / Cursor: auto-discovers UE instances and exposes NexusLink tools to AI clients

Flatland Tools

three-flatland

Visual editors for game and multimedia assets, right in your editor — ideal for Three.js and React Three Fiber (R3F) projects. Sprite atlas packing, GPU image encoding, normal-map baking, and inline audio playback. Built by the three-flatland team; every tool works standalone.

Incisor Knowledge Base for Claude

Incisor

Gives Claude live, up-to-date access to the Incisor® knowledge base via MCP, and auto-detects Incisor projects to wire up CLAUDE.md and .mcp.json for Claude Code automatically.

All Out CSL Language Tools

AllOut

CSL diagnostics, navigation, completion, refactoring, symbols, and semantic highlighting for All Out's game engine

ZetSharpRoblox (ZSR)

zsr-lang

Write Roblox games the easy way! ZetSharpRoblox (ZSR) is a beginner-friendly language that transpiles to Luau. This extension adds syntax highlighting, 25+ snippets, file icons, and full language support for .zsr files.

FLScript

rezarg

FLScript Language Support & Compiler for Flowlab.