Side Ring Knockout is a exciting boxing game! Can you fight your way to become the new champ? Credits:Side Ring Knockout is developed by FreeOnlineGames. How to Play: How to Play:Punch Combination:Up, Down, Left, Right arrow keys. Left, Right punch, Defend: A, S, D keys. The objective of the game is to knock out all opponents and get the championship belt. Try to do combinations and dodge the opponents punches. A tip would be to find the best key combination and use it repetitively. Try not to get hit by spamming punches. Good luck!