GameSir's new Tarantula controllers land on Amazon ⓘ GameSir Two of GameSir's new Tarantula controllers are now available on Amazon. Announced in April, GameSir's Tarantula 8K PC and Tarantula Pro for Xbox controllers are no longer exclusive to its website. Now two of them — Tarantula 8K PC and Tarantula Pro for Xbox — have received a wider release, including availability on Amazon. Tarantula 8K PC The Tarantula 8K PC is a wired controller for PCs only with an 8,000Hz polling rate. However, the Tarantula Pro for Xbox has four vibration motors (two in the grips and two in the triggers) unlike the Tarantula 8K PC.