Stick Badminton, New technology in badminton? You got it. Or would you rather do it old school?. The badminton sport is a kind of similar sport to tennis but the differences between tennis and badminton that badminton sport's ball is not round like tennis ball. Kongregate free online game Stick Figure Badminton 2 - An epic game of badminton with stick figures! Now with more playable characters!.