Full list of all 70 Angry Birds Trilogy achievements worth 1,500 gamerscore. It takes around 300-500 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 20 achievements worth 500 Gamerscore.
Smash 100,000 blocks
Get 3 stars in all levels in an episode
Complete all Episodes (without the Mighty Eagle)
Complete 10 Golden Egg levels
Complete Seasons Episode 7 (without the Mighty Eagle)
Complete Seasons Episode 6 (without the Mighty Eagle)
Complete Seasons Episode 5 (without the Mighty Eagle)
Complete Seasons Episode 4 (without the Mighty Eagle)
Complete Seasons Episode 3 (without the Mighty Eagle)
Complete Seasons Episode 2 (without the Mighty Eagle)
Complete Seasons Episode 1 (without the Mighty Eagle)
Have 5 different birds in play at one time
Complete Rio Episode 6 (without the Mighty Eagle)
Complete Rio Episode 5 (without the Mighty Eagle)
Complete Rio Episode 4 (without the Mighty Eagle)
Collect 10 Rio fruits
Complete Rio Episode 3 (without the Mighty Eagle)
Smash 5000 Stone Blocks
Smash 50 blocks with the first bird (before launching another bird)
Complete Rio Episode 2 (without the Mighty Eagle)
Smash 5000 Ice Blocks
Complete Rio Episode 1 (without the Mighty Eagle)
Get 100% Eagle score in 5 levels
Complete Classic Episode 6 (without the Mighty Eagle)
Launch 5000 birds
Collect 500 stars
Complete Classic Episode 5 (without the Mighty Eagle)
Complete Classic Episode 4 (without the Mighty Eagle)
Unlock 5 Golden Egg levels
Complete Classic Episode 3 (without the Mighty Eagle)
Get 10,000,000 total points
Clear out a level completely (without the Mighty Eagle)
Smash 5000 Wooden Blocks
Complete Classic Episode 2 (without the Mighty Eagle)
Smash 5000 blocks
Make a bird fly 200 meters
Smash 1000 pigs
Fail a level 10 consecutive times
Complete Classic Episode 1 (without the Mighty Eagle)
Launch 10 birds backwards
Send birds flying 100 km
Smash a distant pig with a direct hit
Get 3 stars in any level
Smash a pig
Finish a level with a single bird
Get 3 stars in every single level
Get 100% Eagle score in every single level
Unlock all Golden Egg levels
Complete all Golden Egg levels
Collect all Rio fruits
Complete Classic Episode 7 (without the Mighty Eagle)
Complete Seasons Episode 8 (without the Mighty Eagle)
Complete Seasons Episode 9 (without the Mighty Eagle)
Complete Seasons Episode 10 (without the Mighty Dragon)
Complete Seasons Episode 11 (without the Mighty Eagle)
Complete Seasons Episode 12 (without the Mighty Eagle)
Get 3 stars in every single level of Anger Management
Get 100% Eagle score in every single level of Anger Management
Make 500 birds swim
Get 100% Dragon score in all levels of Seasons Episode 10
Complete Classic Episode 8 (without the Mighty Eagle)
Complete Classic Episode 9 (without the Mighty Eagle)
Complete Seasons Episode 13 (without the Mighty Eagle)
Complete Seasons Episode 14 (without the Mighty Eagle)
Complete Seasons Episode 15 (without the Mighty Eagle)
Get 3 stars in every single level of Fowl Tempered
Get 100% Eagle score in every single level of Fowl Tempered
Smash 1000 Ghost Blocks
Spawn 500 bubbles with Pink Bird
Collect all Golden Wrenches in Classic Episode 8