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 10 players. Other games you might like are Basketball Legends and Dark Run. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.