License and Third-Party Asset Notices

This repository contains original project code and third-party game assets.

Third-party assets are licensed as described below. These third-party asset licenses apply only to the listed assets and not automatically to the entire repository.

1. Spaceship Models

This game uses spaceship models created by Viktor Hahn (Viktor.Hahn@web.de).

The spaceship models are licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.

License:
http://creativecommons.org/licenses/by-sa/3.0/

No modifications were made to the original spaceship models.

2. Exocet Anti-Ship Missile Model

This game uses the "Exocet anti-ship missile" model created by Mystic Mike / Mike Hosker.

Source:
https://opengameart.org/content/exocet-anti-ship-missile

The Exocet anti-ship missile model is licensed under the GNU General Public License version 2, or, at your option, any later version.

No modifications were made to the original missile model.

See licenses/GPL-2.0.txt for the full GNU GPL v2 license text.

3. Low-Poly-Stargate Model

This game uses a Low-Poly-Stargate model for the end of every level created by Nathan Salapat (NathanS21).

Source:
https://opengameart.org/content/low-poly-stargate

The Low-Poly-Stargate model is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.

License:
https://creativecommons.org/licenses/by-sa/3.0/

No modifications were made to the original Low-Poly-Stargate model.

4. Dawn Spacecraft 3D Model

This game uses the Dawn spacecraft 3D model from NASA 3D Resources.

Source:
https://science.nasa.gov/3d-resources/dawn/

NASA content is used in accordance with NASA Media Usage Guidelines.

NASA does not endorse or sponsor this product.

No modifications were made to the original Dawn spacecraft 3D model.

5. Asteroid 4486 Mithra 3D Model

This game uses the Asteroid 4486 Mithra 3D model from NASA 3D Resources.

Source:
https://science.nasa.gov/3d-resources/asteroid-4486-mithra/

NASA content is used in accordance with NASA Media Usage Guidelines.

NASA does not endorse or sponsor this product.

No modifications were made to the original Asteroid 4486 Mithra 3D model.

6. Notes

The third-party assets listed above remain under their original licenses or usage terms.

No endorsement by the original asset creators, OpenGameArt contributors, NASA, or any other third-party source is implied.

If you redistribute this project, keep this license notice together with the project files.