Acid Bird is a hexagonal-shaped bird with some features adopted from other birds: red bird's spots, a yellow bird-like style of hair and tail, a beak similar to black bird's, and a patch like most other birds. He isn't based of any bird in particular, and has a powerful ability.
- Size- Small, blue bird sized
- Strength- Medium to Weak, red bird strength
- Ability- Upon tapping the screen, the Acid Bird will drop and dissolve any piece in its way to the ground. Unlike its strength when it's not tapped, he is a lot stronger and breaks anything when tapped.