- Home: https://www.nongnu.org/crack-attack/
- Inspiration: Tetris Attack
- State: mature, inactive since 2005
- Download: https://www.nongnu.org/crack-attack/#releases
- Platform: Windows, Linux
- Keyword: puzzle, remake, multiplayer online
- Code repository: https://savannah.nongnu.org/cvs/?group=crack-attack (cvs)
- Code language: C++
- Code license: GPL-2.0
- Build system: Autoconf