Angry Birds Trilogy
70 Achievements
1,500
300-500h
Xbox 360
Boo!
Smash 1000 Ghost Blocks
30
How to unlock the Boo! achievement in Angry Birds Trilogy - Definitive Guide
I think 19-27 is a good level to milk if you want the 500 bubbles and 1000 ghost block cheevs quick, work on both at the same time. Load up seasons #14 haunted hogs. If you cant make it to 19-27 use the mighty eagle to pass any levels you cant beat. This level gives you 4 of the pink bubble blowing birds and a lot of ghost blocks to break into smaller blocks. This level is great for smashing 1000 ghost blocks and blowing 500 bubbles. The in game counter will show your progress. I had about 625 bubbles before that cheev popped though, so counter may not be exact.