Completed Chapter 1
Completed Chapter 2
Completed Chapter 3
Completed Chapter 5
Completed Chapter 4
Completed Chapter 6
Completed all quests
Unlocked Nancy as a playable character.
Unlocked Lucas as a playable character.
Unlocked Will as a playable character.
Unlocked Mike as a playable character.
Unlocked Eleven as a playable character.
Unlocked Dustin as a playable character.
Collected all playable characters.
Fully upgraded Hopper.
Fully upgraded Will.
Fully upgraded Nancy.
Fully upgraded Lucas.
Fully upgraded Dustin.
Fully upgraded Eleven.
Fully upgraded Mike.
Fully upgraded all characters.