Barbarian Onslaught is one of many Fighting Games to play online on your web browser for free at KBH Games. Tagged as Action Games, Barbarian Games, Fighting Games, and Onslaught Games. Upvoted by 27 players. Other games you might like are Bench Press The Barbarian and Gunmaster Onslaught. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.