As of 2025, Bonnie has hinted at a "Final Cut" edition, but for now, v5.1 remains the answer to the question: What is the version? Final Verdict: Is It Worth Your Time? Absolutely. Downloading and setting up OpenBor requires about 15 minutes of your life. In return, you get a beat ‘em up with more content than three full-priced AAA games. It respects the source material while innovating in ways Sega never dreamed of in 1991.

Whether you are a retro purist who despises Axel’s SOR4 redesign, or a newcomer wanting to see why the Genesis era was special, on OpenBor delivers.

If you have ever searched for , you are likely looking for the definitive version of the game. Is it the 5.0 version? The 5.1 update? The 64-bit edition? And most importantly—why is it still considered the gold standard for fan-made beat ‘em ups?