> For the complete documentation index, see [llms.txt](https://flutter2015.firefirestyle.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://flutter2015.firefirestyle.net/rendering/doc-9.md).

# \[@]demo::mini game(spacewar!)

<https://github.com/kyorohiro/hello_skyengine/tree/master/spacewar>

![](/files/-M23mPHVA4UJFt_o0-lQ)

// following code is checked in 2015/01/13 <https://github.com/kyorohiro/hello_skyengine/tree/master/spacewar>