Open Surge is an open source retro-style 2D sidescroller inspired by old-school games.
Join Surge, Neon and Charge and save the world from the evil Gimacian the Dark!

* One level: Sunshine Paradise.
* A nice story with charismatic characters!
* Physics: slopes, loops, etc.
* Translations to multiple languages.
* A level editor and a moddable engine.
* Great performance even on old computers!
* The complete source code!

Open Surge is written from the ground up in C language,
using the Allegro game programming library.
It's being developed since August 2008, and it is free software.