BlackBerry PlayBook tablet from Research In Motion. In January 2012, Angry Birds was released for devices using Bada OS. In February 2012, Angry Birds made its official debut on Facebook. It is known as Angry Birds Friends since May 23, 2012. The version launched with two chapters from the original game, along with then exclusive "Surf and Turf" chapter. The Facebook version adds a number of new power-up items, with a maximum of two in use per level. For example, the Power Potion power-up (Formerly known as the Super seeds) will make the launched bird larger and thus more powerful, while the King Sling power-up makes the slingshot stronger and able to launch birds higher and faster. Power-ups can be purchased in-game or given by friends who also play the game. "Surf and Turf" would later be included in the original mobile versions of the game, starting with iOS. The Facebook version features weekly tournaments among your friends, with the top 3 winners earning free in-game "Bird Coins" which can be used to purchase power-ups. There was a unique Green Day themed episode in the Facebook version of the game, however it was removed in December 2012. At the 2012 Electronic Entertainment Expo in Los Angeles, California, Rovio and distribution partner Activision announced plans to bring Angry Birds and two of its spin-off games, Angry Birds Seasons and Angry Birds Rio to the PlayStation 3, Xbox 360, and Nintendo 3DS systems. Bundled together as Angry Birds Trilogy, the games were built specifically for their respective consoles, taking advantage of their unique features, such as support for PlayStation Move, Kinect, high-definition displays, and glasses-free 3D visuals. Trilogy was also ported to the Wii and Wii U almost a year later. A motion controlled version of the game has also been released as a Samsung Smart TV App. On April 28, 2015, it was also announced that the game was also released on Tizen smartphones by running with OpenMobile's Application Compatibility Layer (ACL) emulation technology. #BringBack2012 and Rovio Classics: Angry Birds In early 2019, several games in the franchise, including the original title, were unexplainably removed from the App Store and Google Play. Fans of the original game adopted the hashtag #BringBack2012 to demand the relisting of the removed games. Responding to the campaign, Rovio explained the removal of the games in a blog post citing software rot and the expiration of