SpacePeng!

Home: https://gitlab.com/fgerbig/SpacePeng
State: mature, inactive since 2017
Download: https://f-droid.org/de/packages/de.fgerbig.spacepeng/
Platform: Windows, Linux, macOS, Android
Keyword: action, shooter, space
Code repository: https://gitlab.com/fgerbig/SpacePeng.git (@created 2015, @stars 3, @forks 2)
Code language: Java
Code license: GPL-3.0
Code dependency: libGDX

Building