 This race is introduced in "" by simply changing the Kzinti Hegemony to the Mirak Star League.On May 17, 2012, the MMORPG "Star Trek Online" introduced the Ferasans as a playable race for the in-game Klingon Empire faction.The Ferasans were based upon the Kzinti from "The Slaver Weapon", but the alternate name "Ferasan" had to be chosen due to legal issues.