Some say size does not matter. Many others play unblocked IO games. Within this fun multi-player online Blockor.io game, you begin like a small little block collecting other small little blocks that combine to create bigger ones. Undertake the map adding square pieces to construct huge, strong blocks and bear in mind, each block are only able to destroy smaller sized ones. Attack other players to be able to destroy their blocks and add all small pieces for your own structure, but be smart and do not hit bigger squares or you'll loose yours. One further factor: safeguard your heart at all, or else you will lose the sport. Enjoy Blockorio!