Stacey appears in all six volumes of Scott Pilgrim.
Scott Pilgrim vs. The World Movie - In the movie Stacey Pilgrim is played by Anna Kendrick.
Scott Pilgrim vs. The World: The Game - Stacey Pilgrim appears as a background NPC in the game. She is a vendor in World 1 and in World 6 she appears in Mobile's shop (for some reason) that is off a secret path in the woods. She appears during the credit roll at Shatter Band concert.