Trash Squad achievements

Unlock 4 characters.

Destroy 2500 walls.

Destroy 300 elements not including walls.

Open 20 chests.

Open 30 chests.

Destroy 600 walls.

Unlock 1 character.

Kill 5 bosses.

Kill a chicken in the Composter.

Open 5 chests.

Kill 25 mini bosses.

Unlock 3 skins for each of 10 characters.