Open-source notices
Made with good building blocks.
chess.js 1.4.0
Copyright © 2025 Jeff Hlywa. All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that source redistributions retain the copyright notice, conditions, and disclaimer, and binary redistributions reproduce them in the documentation or other materials supplied with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Three.js 0.186.1
Royale Strike and Blade and Lantern use Three.js for their 3D rendering. Copyright © 2010–2026 three.js authors. Distributed under the MIT License.
Rapier3D deterministic compat 0.21.0
Rigs and Ruins uses Dimforge’s Rapier for modular 3D rigid-body physics. Distributed under the Apache License 2.0.
Boxoban level data
FavGG AI includes normalized, data-only subsets of Google DeepMind’s Boxoban level collection under the Apache License 2.0. FavGG AI changes the storage and presentation format; the puzzle layouts remain attributed to Google DeepMind.
Critter Rescue level data and simulation
Critter Rescue uses the Lix community’s CC0 single-player levels, tutorials, collision data and simulation rules, pinned to source revision a06c2d1ae1be294409708af0d51b77d4ff36077d. FavGG AI supplies original character and interface artwork. Upstream fonts, music and visible graphics are not included.
Capgo Speech Synthesis 8.0.26
Optional Android and iOS system speech uses the unmodified Capgo Capacitor Speech Synthesis plugin under the Mozilla Public License 2.0. Device voices are supplied by the operating system, not bundled with FavGG AI.
Project notice
These notices accompany the web, iOS, and Android editions of FavGG AI. Pack-specific source hashes and conversion details remain bundled with each published level collection.