Play free and online the Blockz! unblocked game. Sitting at the helm of a virtual spacecraft, you could not imagine that your goal would not be alien ships or huge asteroid clusters, but … blocks. But this does not diminish the merits of the game, on the contrary, non-standard approach to the topic will force you to spend a lot of time in the game. Blocks flying into pieces, electric rays set the pace of the game, which not everyone is capable of.