Avoid the falling blocks!Block Avalanche is an online game that you can play in modern browsers for free. Block Avalanche Online is in the category of Skill. This game has received 22334 plays and 73% of game players have upvoted this game. Block Avalanche is made with html5 technology, and it’s available on PC and Mobile web. You can play the game free online on your Computer, Android devices, and also on your iPhone and iPad.