It's a game! Control your spaceship, earth last's hope of defense, and shoot down the impolite ruffians.

In the game, control your spaceship with a and d to move left or right. Fire at enemy things using space. Win by destroying everything!

You can even play it online:

https://jasminefields.net/studio/WeltraumEindringlinge/

Please note that this page might not carry the newest version.

First install all packages, preferably with yarn install.

Then, you can run a development version with make dev, or equivalently yarn run webpack-dev-server. Open localhost:32011.

You can also build a distributable version with make build.

This project includes code from the following libraries:

• Pixi.JS (MIT License)
• Planck.js (Zlib License)
• pixi-sound (MIT License)
• EventEmitter3 (MIT License)
• Mersenne-Twister (freely usable, see http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/MT2002/elicense.html)

This game uses the font Press Start 2P, published under the SIL Open Font Licence. See SIL Licence for details.

The game uses (adopted versions of) images from the Hubble Space Telescope, available at https://www.spacetelescope.org/images/archive/category/nebulae/, specifically the following:

• https://www.spacetelescope.org/images/heic1608a/ (The Bubble Nebula)
• https://www.spacetelescope.org/images/heic1808a/ (The Lagoon Nebula)

The images are licenced under CC BY 4.0.

Sound effects have been taken from the Essential Retro Video Game Sound Effects Collection by Juhani Junkala, which is licensed under the CC0 License, and available at OpenGameArt.org.

The background music is also from Juhani Junkala from the 5 Chiptunes (Action), also licensed under the CC0 License, available as well as OpenGameArt.org.