Each Hero can be equipped with up to 4 different Voice lines from the Hero Gallery on the Main Menu, and each hero has 1 default "Heroic" Voice line. There are 506 non-default voice lines in the game.
There are 271 that can only be unlocked in seasonal loot boxes:
- 50 can be unlocked in Summer Games loot boxes.
- 50 can be unlocked in Halloween Terror loot boxes.
- 52 can be unlocked in Winter Wonderland loot boxes.
- 23 can be unlocked in Year of the Rooster loot boxes.
- 48 can be unlocked in Uprising loot boxes.
- 48 can be unlocked in Overwatch Anniversary loot boxes. (You can also unlock each season's exclusive voice lines with credits () during their respective season.)
A list of each hero's Voice lines can be found on each hero's Quotes page.