Night Forge VFX Lab
A VFX composer for 2D and 3D games. Layer slashes, beams, shields, magic circles and particles, re-theme the whole set in one click and export it to your engine.
Open the LabTools for game developers
Game VFX that hits hard. Without the grind.
GameMellow builds tools that make game development feel mellow. Our first one, Night Forge VFX Lab, lets you compose anime-style skill effects from ready-made parts right in your browser, then export them straight into your game.
- 3D + 2Dskill effects
- 40stackable layers
- GLB · Sprite · Robloxexport formats
Products
Small, focused tools built by people who ship games.
VFX Lab MCP
Let your AI assistant build skill effects for you. Connect it over MCP and it can compose, tweak and save effects to your account without opening the Lab.
How to connectMore in the forge
We are building more tools for the boring parts of game development. Follow along and be the first to try them.
Everything you need for skill VFX
Reusable parts
Every part works with every colour theme and stacks with any other part, up to 40 layers per effect.
One-click themes
Swap the palette of the whole effect at once, or fine-tune a single layer.
Glow or toon
Switch between a glowing look and a cel-shaded anime look with ink outlines.
Video-style timeline
Drag clips, set keyframes and bend shapes with pins, all on a timeline that feels like a video editor.
Ready for your engine
Export sprite sheets, GLB models or Roblox files and drop them into your project.
Works with AI
Connect your AI assistant over MCP and let it build effects for you.
From idea to in-game in minutes
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01
Pick a preset
Start from a library of ready-made skills: slashes, impacts, shields, beams and more.
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02
Tweak and layer
Change the theme, adjust any slider, add or remove layers.
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03
Export and ship
Save it as a preset or export it into your game.
Free to try. Pay once for Lifetime.
Sign up free, open the Lab and start forging your first skill effect.
Open VFX Lab