Play Flappy Ball vs Block Online Game. One of many Skill Games to play online on your web browser for free at KBH Games. Flappy Ball vs Block is made using Unity technology. Tagged as Run Games, Skill Games. Flappy Ball vs Block Game App is also available for your Android and iOS device on the GooglePlay and Apple App Store. Upvoted by 15 players. Other games you might like are Ball Pipes and Smart Ball. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.