Minecraft in his performances. A simulation of the game was featured in Lady Gaga's "G.U.Y." music video. The game is also referenced heavily in "Informative Murder Porn", the second episode of the seventeenth season of the animated television series "South Park". "Luca$", the seventeenth episode of the 25th season of the animated sitcom "The Simpsons" was inspired by "Minecraft"; Persson responded by tweeting "I'm not sure how I feel about it." After the release of "Minecraft", some video games were released with various similarities with "Minecraft", and some were called "clones" of the game. Examples include "Ace of Spades", "CastleMiner", "CraftWorld",
Uniloc Uniloc filed a lawsuit against Mojang, citing the "Minecraft Pocket Edition", as an infringement upon patents claiming exclusive rights to a method of software license checking. Markus Persson of Mojang has stated he does not believe "Minecraft" infringes the Uniloc US patent no. 6,857,067 and that Mojang AB will defend the lawsuit. The same lawsuit was also filed against other Android game developers including Electronic Arts (maker of "Bejeweled 2"), Laminar Research (maker of X-Plane), Distinctive Developments, Gameloft, Halfbrick Studios, Madfinger Games and Square Enix. Uniloc Uniloc Corporation is a computer security and copy protection software company founded in Australia