From Red-size to Terence-size.
Mega Seeds are a powered-up version of Super Seeds. They change bird sizes into:
- Red/Noise - Terence
- The Blues/The Splits - Chuck/Speeder
- Chuck/Speeder - Matilda/Egg
- Bomb/Bomber - Super Seeds Terence
- Matilda/Egg - Super Seeds Terence
- Hal/Boomerang - Bomb/Bomber
- Terence - Small Mighty
- Bubbles/Balloon - Red/Noise
- Stella - Red/Noise
- Ice Bird/Ice - Terence
- Ninji (Ninja Bird name revealed) - Matilda/Egg (Angry Birds Ninja Bird who everyone liked)
- Matrix - Terence
- Angel - Red/Noise
- Noise Jr. - Red/Noise
- Firespark - Red/Noise
- Corney- Red/Noise
- Crazy - Red/Noise
- Sardines - Matilda
- Mighty Eagle - 100% Total Destruction no matter where Sardines go. (Get Sardines to the size of Matilda).
- Zoom - Red/Noise
- Cubeon - Red/Noise
- Teal - Red/Noise
- Silver - Bomb/Bomber