OpenBor is a free engine of Beast of Rage released by game developers Senile Team. The engine was released in 2003 and was intended for creating 2D games based on sprites of Beat ’em up style games. The main part of this engine specializes on implementation of projects in retro style. But it doesn’t prevent games to differ with improved graphics, animation and music. The engine has been ported to Amiga by MVG (Modern Vintage Gamer). The game is best playable on Amiga’s with the powerfull Vampire accelerator.