We have to admit that new levels are quite tricky and it might take some time, but if you are stuck on a tricky level and you are looking for a new challenge, you can simply buy some space eagles.
The prices range from $0.99 for 20 space eagles all the way to $19.99 for 980 space eagles. We are puzzled with the latter offer, who would ever need so many digital angry birds?
Rovio came up with a nice idea how to make even more money out a game enjoyed by more than a hundred million mobile users on all platforms.
