- Home: http://toppler.sourceforge.net/, https://sourceforge.net/projects/toppler/
- Inspiration: Nebulus
- State: mature, inactive since 2012
- Download: http://toppler.sourceforge.net/#downloads, https://sourceforge.net/projects/toppler/files/
- Platform: Windows, Linux
- Keyword: action, puzzle, remake
- Code language: C++
- Code license: GPL-2.0
- Developer: Andreas Röver, Dylan Thurston, Pasi Kallinen