Flare engine 1.15 and original Empyrean Campaign 1.15 — Flare contributors / Clint Bellanger / Justin Jacobs and the original artists. Engine GPLv3 or later (COPYING). Original game data CC BY-SA 3.0 with later versions permitted; separate OFL and GNU Unifont notices apply to fonts. Original runtime bytes, campaign, maps, characters, powers, quests, art and audio remain intact. Full credits: ENGINE-CREDITS.txt, GAME-CREDITS.txt and the upstream per-file attribution linked from them. Complete original sources, preferred browser integration, native/browser library sources and matching font sources are supplied in source/. Complete upstream per-file credits are in ENGINE-ATTRIBUTION.md and GAME-ATTRIBUTION.md; font notices are in FONT-NOTICES.txt and the separate license files. This is an independent Leaf Arcade browser port, with no affiliation or endorsement implied.
Browser platform changes: retain upstream Emscripten loop, native SDL renderer/decoders and game logic; bounded on-demand resource delivery with original mod override priority; synchronous native image loading instead of background threads; bounded per-game browser storage; native Quit cleanup; scaled 1280x720 view. No campaign/rule rewriting or hosted gameplay service.