Play Happy Glass Online Game. One of many Educational Games to play online on your web browser for free at KBH Games. Happy Glass is made using Unity technology. Tagged as Creative Games, Drawing Games, Educational Games, Logic Games, Physics Games, Puzzle Games, Water Games, and WebGL Games. Happy Glass Game App is also available for your Android device on the GooglePlay Store. Upvoted by 90 players. Other games you might like are Smiling Glass and Filled Glass 2. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.