On the recordRead 9 Oct 202612 facts
Rune
Plans and prices
Rune for developers and players
Free
No paid tiers or usage limits stated
Read 9 Oct 2026 · developers.rune.ai
On the record
- AI API
- Rune’s LLM prompt API is marked as a preview for developer testing, and the page says it is currently free to test.developers.rune.ai · read 9 Oct 2026
- Creator Fund
- Rune says developers can apply for the Creator Fund after their games reach 100+ hours per month and a 5% return rate.developers.rune.ai · read 9 Oct 2026
- Development SDK
- Developers can start a project with `npx rune@latest create` or add the SDK manually; the docs recommend a Rune template with Rune-specific ESLint and Vite plugins.developers.rune.ai · read 9 Oct 2026
- Game frameworks
- Games can use web frameworks such as React, Svelte, Vue, r3f, and PixiJS, and run in the Rune app’s WebView.developers.rune.ai · read 9 Oct 2026
- Game infrastructure
- Rune handles netcode, hosting servers, accounts and friends, voice chat, matchmaking, version mismatches, conflict resolution, and spectating.developers.rune.ai · read 9 Oct 2026
- Game logic limits
- Game logic must use a subset of JavaScript; actions must be synchronous, take under 10 ms, and use under 1 MB of memory.developers.rune.ai · read 9 Oct 2026
- Game upload limit
- The FAQ says an uploaded game should be under 25 MB when unzipped.developers.rune.ai · read 9 Oct 2026
- Maker
- The official developer site identifies the company as Rune AI Inc.; its FAQ says Rune was founded by Bjarke and Sanjay, who had been PhD students together at MIT.developers.rune.ai · read 9 Oct 2026
- Multiplayer technology
- Rune runs game logic on servers and uses predict-rollback to sync play without developers writing game networking code.developers.rune.ai · read 9 Oct 2026
- Support
- The docs direct developers to the Rune Discord server for questions about adapting an existing game.developers.rune.ai · read 9 Oct 2026
- Supported game types
- The docs list board, sports, co-op, strategy, simulation, physics-based, party, and arcade games as examples of supported games.developers.rune.ai · read 9 Oct 2026
- What it does
- Rune is a social gaming app for playing multiplayer HTML5 games together, with voice chat.developers.rune.ai · read 9 Oct 2026
