What does the global rollout of Rovio Account mean for completists like us? It means that whenever we download Angry Birds to a new Android or iOS device, we can just pull down our current progress -- sparing us the chore of having to re-complete Poached Eggs, Mighty Hoax and Danger Above from scratch. So far, the option is only available on the original Angry Birds and The Croods, but the game maker has promised that the rest of its titles will be included in the near future.