Licenses
CUNA © 2026 Cristhian Hernandez Romero. All rights reserved. The game, its story, characters, names (CUNA, ELI, MADRE, Nueva Tenoch and the others), art, music, text and code are proprietary; nothing here grants a license to them.
CUNA uses the following third-party software and services. Each keeps its own license; this page gathers them for the credits and the stores.
Software
| Component | Version | License | Use |
|---|---|---|---|
| Unity Engine | 6000.3.25f1 (6.3 LTS) | Unity Terms of Service | Engine |
| Universal Render Pipeline (com.unity.render-pipelines.universal) | 17.0.4 | Unity Companion License | 2D renderer, 2D lights |
| Cinemachine (com.unity.cinemachine) | 3.1.2 | Unity Companion License | Camera |
| Timeline (com.unity.timeline) | 1.8.7 | Unity Companion License | Cinematics |
| Input System (com.unity.inputsystem) | 1.11.2 | Unity Companion License | Controls |
| Localization (com.unity.localization) | 1.5.4 | Unity Companion License | Languages |
| Addressables (com.unity.addressables) | 2.3.16 | Unity Companion License | Content delivery |
| Animation Rigging (com.unity.animation.rigging) | 1.3.0 | Unity Companion License | Rigging tools |
| ProBuilder (com.unity.probuilder) | 6.0.4 | Unity Companion License | Editor tooling |
| uGUI / TextMesh Pro (com.unity.ugui) | 2.0.0 | Unity Companion License | UI and text |
| Test Framework (com.unity.test-framework) | 1.4.5 | Unity Companion License | Tests (not shipped) |
| Ink and ink-unity-integration (com.inkle.ink-unity-integration) | 1.2.1 | MIT, © inkle Ltd. (text below) | Dialogue scripting |
| FMOD for Unity | 2.04 | FMOD End User License Agreement (Indie licence to be registered) | Audio (when the Studio project exists) |
| Blender | 5.1 | GNU GPL v3 (tool only; no Blender code ships) | Sprite rendering pipeline |
| Python and its libraries in tools/ | — | PSF and their own licenses (tools only, not shipped) | Build and content tools |
Fonts
| Font | License | Use |
|---|---|---|
| Atkinson Hyperlegible, © Braille Institute of America | SIL Open Font License 1.1 (unity/Assets/_Project/Art/Fonts/OFL.txt) | The game's interface |
| Big Shoulders Display, Spectral, IBM Plex Mono (Google Fonts) | SIL Open Font License 1.1 | Website and marketing |
Content made with generative AI, under human direction
Every file has a provenance record (tool, model, prompt, seed, date, human edits and approval), and each tool's terms are archived with a date.
| Model | Provider | Terms | Use |
|---|---|---|---|
| Lucid Origin (Leonardo.Ai) | Cloudflare Workers AI, paid plan | Cloudflare Service-Specific Terms (outputs belong to the customer) and Leonardo.Ai Terms of Service | Painted rooms, props, textures, characters, marketing art |
| FLUX.1 [schnell] (Black Forest Labs) | Cloudflare Workers AI | Apache License 2.0 | Story book illustrations, style bible |
| Stable Audio Open 1.0 (Stability AI) | Run locally | Stability AI Community License (commercial use under USD 1M annual revenue; registration with Stability AI pending) | Music and sound effects |
Powered by Stability AI. This Stability AI Model is licensed under the Stability AI Community License, Copyright © Stability AI Ltd. All Rights Reserved.
Ink (MIT License)
Copyright (c) 2016 inkle Ltd.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.