User blog comment:Otakon7/Otakon7's Buddyfight Simulator/@comment-27352927-20160704214847/@comment-2234004-20160706163138

Yeah, I believe there's a bug that lists ALL opponent's as a challanger, so if you pick the wrong one, you're alone.

I tried to fix it before, but it was so tedious to find it I gave up :P