- Home: https://opensurge2d.org/, https://opensnc.sourceforge.net/home/index.php, https://forum.opensurge2d.org/, https://sourceforge.net/projects/opensnc/
- Inspiration: Sonic the Hedgehog series
- State: beta
- Download: https://opensurge2d.org/#download, https://forum.opensurge2d.org/viewtopic.php?id=1931, https://opensnc.sourceforge.net/home/download.php
- Keyword: action, platform, 2D, clone
- Code repository: https://github.com/alemart/opensurge.git (@created 2018, @stars 282, @forks 30), https://svn.code.sf.net/p/opensnc/code (svn)
- Code language: C
- Code license: GPL-3.0 (was GPL-2.0)
- Code dependency: Allegro
- Developer: Alexandre Almeida, Alexandre Martins, Arthur Blot, Christian Zigotzky, Christopher Martinus, Francesco, Halatnikov, Reimund Renner, SecularSteve, Stilic, Stylix58, Szymon Weihs, Tomires
Renamed from Open Sonic to Open Surge in 2011.
- Build system: CMake