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Secret Achievements (Show)
Get 1 character to level 5
Get 1 character to level 10
Get 1 character to level 20
You Must Have a Big Couch!
Complete a single level with 4 players
Listen... do you smell something?
Earn 100,000 Ecto
Shiny New Toy
Purchase a single upgrade for any character
"A" is for Apparition
Get an A ranking on a single level
No, You Can't Self-Synergize
Get 25 Co-Op assists in a single level
Some Kind of Glowing Hubcap?
Collect all of Rowans ghostly devices
Get the 10X bonus on the trapping mini-game
Complete a single remix level
All Your Ecto are Belong to Us
Earn 500,000 Ecto
Bustin' Makes me Feel Good
Fully upgrade a single character
Ghosts are Real!
Complete the Aldridge Manor level
A Shocking Development
Complete both Wavering Hills Asylum levels
Life's a Witch
Complete both St. Lou's Cemetery levels
It's a Series of Tubes
Complete both 13th St. Station levels
Complete both Queen Charlotte levels
Back off, Man. I'm a Scientist
Fully upgrade all 4 characters
Who You Gonna Call!
Get all 4 characters to level 20
I Love This Town!
Earn A ranking on all levels
How Low Can You Go?
Complete Limbo level