Play Braincross Online Game. One of many Brain Games to play online on your web browser for free at KBH Games. Braincross is also a cross-platform game that be played on a mobile phone, tablet, and computer. Tagged as Brain Games, Puzzle Games. Braincross Game App is also available for your Android device on the GooglePlay Store. Upvoted by 9 players. Other games you might like are Belly Smash and Time Fighter. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.