It's said to be an 'Adult' version of Pokemon game, whatever that might mean. I've absolutely no idea. Anyway, here's the article to read : http://www.droidgamers.com/2017/06/12/angry-birds-evolution-android-june-15th/ Here's the video : And here's the Android's official GPS link : https://play.google.com/store/apps/details?id=com.rovio.tnt&hl=en App will be officially release on June 15th 2017. Pre-registering is said will entitle you to free gift worth USD7.99. As far as Rovio made games as I've known, you get to play free for a short duration, before it expects you to actually spend money on the game.