Kit licence

Buy it once and use it in all of your own games, commercial or not, and change it however you like. Don't resell it or give the kit itself away. Your game builds can include the perf overlay script.

Full kit (paid)

Copyright (c) 2026 Plaug Studios (Jonathon Wager).

Per-developer licence. The purchaser may use the addon, overlay, demo and documentation in any number of their own projects, commercial or not, and may modify them. The purchaser may not redistribute, resell or sublicense the kit or substantial parts of it as a tool, template or asset, with or without modification. Game builds that include the runtime overlay script are fine. No attribution required. Provided as is, without warranty; nothing in the kit guarantees a Steam Frame badge.

Lite edition (free)

A free lite edition with the checks, the checklist and the readiness report, and none of the writers, is planned for the Godot Asset Store. It will be MIT licensed, unlike the paid kit, with this text:

MIT License. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Trademarks

Not affiliated with or endorsed by Valve Corporation. Steam, Steam Frame, SteamOS and SteamVR are trademarks of Valve Corporation. Godot is a trademark of the Godot Foundation. Quotations from Valve's Steamworks documentation are reproduced for interoperability and commentary.

LICENSE.md in the zip carries the same terms. Questions about using the kit in a team or a client project: jonathonwager@plaugstudios.com.