Tetrads.io is an online multiplayer game that transforms the classic block game shapes into a competitive territory. It is not about forming lines as in the original game, but rather attaching pieces to a small square and growing it into a big mass of bricks. Others in the arena are doing the same thing, so be careful, or you will be invaded and have your bricks stolen by another shape. However, you can only grow if you attach the correct shapes that can merge with your current form. The more massive you become, the more likely you are to chase competitors and destroy them. The map has a lot of loose bricks, greedy opponents, and many weird block constructions that you have to sneak past. Winning in this game requires quick moves, slow but steady building, and perfect timing for decisions.

Roam the arena and look for free brick pieces.
Gather blocks and arrange them correctly on your walled body.
Expand to a huge size and then hunt rival gamers.
Strike others hard to disintegrate their attached blocks.
Keep away from larger shapes that might crush you with one hit.
Plan your movement path to have safer growth opportunities.
Touch or mouse
Launch into Tetrads.io and claim the title of the king of block shapes!