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+# Space Invaders - educational Greenfoot project
+
+![Der Screenshot ein Raumschiff am unteren Bildschirmrand, das auf eine Horde Aliens schießt.](https://schule.muhq.space/material/spaceinvaders/screenshot.jpg) \
+
+
+## Unterrichtsmaterial
+
+Passendes Unterrichtsmaterial ist verfügbar unter [https://schule.muhq.space/material/spaceinvaders](https://schule.muhq.space/material/spaceinvaders).
+
+## Requirements
+
+* Java
+* [Greenfoot](https://www.greenfoot.org/door)
+
+## License
+
+Das Spiel basierte urspruenglich auf einer Version von Michael Arnot vom IKS
+Neumuenster jeglicher Code wuerde aber nahezu vollkommen neu geschrieben.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+### Sprites
+
+The used [sprites](https://opengameart.org/content/assets-for-a-space-invader-like-game) created by [Clear_code](https://opengameart.org/users/clearcode) are licensed under the terms of [**CC BY 4.0**](https://creativecommons.org/licenses/by/4.0/).