Full list of all 19 Scott Pilgrim vs. The World: The Game achievements worth 300 gamerscore.
The base game contains 12 achievements worth 200 Gamerscore, and there are 2 DLC packs containing 7 achievements worth 100 Gamerscore.
Reanimated another player at least 25 times.
Defeated Matthew Patel without losing a life.
Defeated an enemy by throwing an object at him while he was already down.
Defeat the Twins simultaneously.
Play through a World and reach the boss without getting hit.
Clear the game once with Scott.
Eat every food items.
Defeat 1000 enemies.
Clear the game in single player on the “Supreme Master” difficulty setting.
Buy all the items of a shop during the same visit.
Defeat at least 200 enemies using interactive objects.
Unlock and call all strikers.
Catch a flying object at least 25 times with Knives.
Clear the game in 90 minutes or less with Knives.
Perform at least 10 consecutive head stomps successfully with Knives.
Played Online with all characters at least once (including Wallace Wells)
Completed your first online match with Scott Pilgrim Online Multiplayer and Wallace pack
Knocked out 200 enemies in online mode with Scott Pilgrim Online Multiplayer and Wallace pack
Clear the game once with Wallace Wells