

The logo may not have its t-tetrimino split into 4 minoes.The game must use a variant of Roger Dean's Tetris logo, although this was true from around 2000 - before the guidelines emerged.The line values for variable-goal levels are as follows:.Variable goal is 5 times the level number.Player may only level up by clearing lines or performing T-Spins.Letter names, as opposed to "square", "stick", etc."Tetriminos" (the capital T is required), as opposed to "tetrominoes", "tetrads" or "pieces".Game must have ghost piece function enabled by default.Must have sound effects on by default, on rotation, movement, landing on surface, touching a wall, locking, line clear and game over.
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The combination of hold piece and Random Generator would appear to allow the player to play forever. Games on platforms with fewer than eight usable buttons (such as the version on iPod) may skip this feature. Hold cannot be used again until after the piece locks down. "Hold piece": The player can press a button to send the falling tetrimino to the hold box, and any tetrimino that had been in the hold box moves to the top of the screen and begins falling.So-called 7-bag Random Generator (also called "random bag" or "7 system").If the remote does not have certain buttons, one in the same area as the one omitted is used.Number pad is the same as on a cellphone.If the cellphone does not have softkeys, the menu button (if separate from the OK button) is to pause.2, 4, 6, and 8 are the same as up, down, left, and right respectively.If the cellphone does not have an OK button on the directional pad, the up arrow is to rotate clockwise.Arrow keys are the same as on the console.3 and 7 are to rotate 90° counterclockwise.1, 5, and 9 are to rotate 90° clockwise.


Name of tetris blocks download#
To download the guideline in its entirety, click here. These modes adhere to the specifications listed in the Tetris Variant Concepts. The 3 main modes (Marathon, 40 Lines, and Ultra) will adhere to the design guideline more closely than other modes. The Tetris Guideline is the current specification that The Tetris Company enforces for making all new (2001 and later) Tetris game products alike in form.
