- Home: https://www.srb2.org/
- Inspiration: Sonic the Hedgehog series
- State: mature
- Download: https://www.srb2.org/download/
- Platform: Windows, Linux, macOS, Android
- Keyword: platform, clone, skill
- Code repository: https://github.com/STJr/SRB2.git (@created 2014, @stars 421, @forks 138), https://git.do.srb2.org/STJr/SRB2.git (@add)
- Code language: C, C++
- Code license: GPL-2.0
- Code dependency: SDL2
- Developer: 9sphere, Alam Arias, Bartu İnce, cat, cobaltbw2, DilithiumNitrate, Eidolon, GoldenTails, Hanicef, Hannu_Hanhi, Jaime Passos, James Hale, James R., K J, Kaito Sinclaire, katsy, kaysrishaq, Lach, lachwright, Lactozilla, LJSonik, Logan-A, Luna, lune, marioluigi751, MascaraSnakeSRB2, mazmazz, Michael T. DeGuzis, MonsterIestyn, namishere, Nevur, Offline, Ors, PrisimaTheFox, Radicalicious, RedEnchilada, Riku "Ors" Salminen, RobTisdell, Sally Cochenour, Sally Coolatta, Sara Sparks, Sean Ryder, SeventhSentinel, SMS Alfredo, Snu, Snu0510, spaddlewit, Sparkette, sphere, SteelT, szv, Tasos Sahanidis, Tatsuru, toasterone, wisselstem, wolfs, Yukita Mayako, Zachary McAlpin, Zwip-Zwap Zapony
- Build system: CMake
- Build instruction: http://wiki.srb2.org/wiki/Source_code_compiling