Illustrations by OpenMoji, version 17.0.0, licensed under CC BY-SA 4.0. Original SVG artwork is used without modification. The play mat illustration is original Origami artwork.
Score-card compositions containing OpenMoji artwork are also available under CC BY-SA 4.0. Please preserve the illustration credit when you redistribute or adapt them.
Monday Invaders uses original Origami pixel artwork, including its parent, cranes and 30 invader types. Its score images contain no OpenMoji artwork.
Bricolage Grotesque, Inter and Newsreader are distributed through Fontsource under the SIL Open Font License. Fonts and illustrations are served locally.
Animation: GSAP. UI: React and Lucide (ISC). State: XState Store (MIT). QR codes: node-qrcode (MIT). Site: Astro (MIT).
These games run in your browser. No game account, database or server is used. Progress stays on this device. Shared scores are casual, self-reported challenges.