Rusty Tetramino of Competence is a limited hat published in the catalog on November 25, 2008. As of February 18, 2020, it has been redeemed 18,469 times and favorited 4,799 times. It was awarded to players that achieved the beginning rank during the ROtris event. It later became a limited on an unknown date.


Release history

Location Available from Available until
In-game November 26, 2008 December 16, 2008

Location Available from Available until
Catalog Unknown Still Available
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