Angry Birds Transformers generated characters to assist in a level for a limited time. Coins may be collected either during runs, popping pigs and/or simply by waiting and collecting coins that generate over time from freed areas. Some levels or features can be only unlocked when the player has upgraded enough Transformers to level 15. The game is the fourth game in the franchise to be compatible with Angry Birds' Telepods, a toy line that is also used in other "Angry Birds" games such as: "Angry Birds Star Wars II", "Angry Birds Go", and "Angry Birds Stella". When using Telepods, it can summon
Angry Birds Friends "Year In Space" to commemorate the return of the American astronaut Scott Kelly and two cosmonauts after spending one year on the International Space Station. The game has received mixed reviews with a Metacritic score of 65/100 based on 5 reviews. "Pocket Gamer" criticized the game for being "shallow and uninspiring" In April 2013, Rovio revealed that the Facebook game had been installed by over 60 million users, with 1.2 million daily active users and 10 million monthly active users. Angry Birds Friends Angry Birds Friends is a puzzle video game and the fourth game in the "Angry Birds" video