- Home: https://web.archive.org/web/20190801083807/http://sourceforge.net/projects/openggs/
- Inspiration: The Great Giana Sisters
- State: beta, inactive since 2017
- Download: https://web.archive.org/web/20190515074042/https://sourceforge.net/projects/openggs/files/
- Keyword: remake, scrolling, skill
- Code language: C++
- Code license: GPL-2.0