Blockor io or block.io is online multiplayer browser-based new game in which you are control the block. At the beginning of your block is very small. Collect the other blocks, which will be attached to the main block and increase it. You can rotate your block as in Tetris, you can also shoot with small block, but the main block will decrease. Do not forget that a large block of destroying small. Enjoy and share with your friends!
Use A key to rotate left, D to rotate right, W to shoot, Space bar to boost speed.