Game licenses & attribution

Our separate browser arcade collection comes from Saurabh Singh’s open-source games repository, licensed under MIT. Copyright © 2026 Saurabh Singh. Source game files and artwork are retained; thumbnails use source artwork or screenshots captured from these games.

Read the full MIT license. Each arcade game detail page links to its source folder. These are community games, separate from the original Radiant Optimizer game list.

Phaser 3.60.0 is Copyright © 2023 Photon Storm Ltd., under MIT. Three.js is Copyright © three.js authors, under MIT. TweenMax 1.19.1 retains its GreenSock copyright and standard license header. Game-specific credits remain inside their files.

Original-list commercial ports stay with their original hosts. We do not distribute commercial game ROMs or files.