Play Beavus Online Game. One of many Reaction time Games to play online on your web browser for free at KBH Games. Beavus is also a cross-platform game that be played on a mobile phone, tablet, and computer. Tagged as Animal Games, Arcade Games, One Button Games, Platformer Games, and Reaction Time Games. Upvoted by 27 players. Other games you might like are Super Mario Bros. and Shoot M. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.