A Dark Room — doublespeak games. A minimalist text adventure by Michael Townsend and the doublespeak games contributors. Original source revision 1fada4620b6c66bd07bf15a3f1eb8223df8bc1d7. MPL-2.0: LICENSE.txt. Third-party terms: THIRD-PARTY.txt. Changes by Leaf Arcade: local resource URLs and JavaScript libraries; analytics removed; game-scoped browser storage with memory fallback and bounded record checks; lifecycle pause/flush/stop; virtual time and audio suspension during pause; keyboard semantics; responsive iframe presentation; language-name validation. Original gameplay rules and included audio/art remain present. Gridland’s obsolete remote donation QR image is omitted; author links/credits remain. All modified MPL files remain readable beside this notice; complete original source is in source/. The integration adapter and CSS are MPL-2.0. No external game service or account is required.