- Slam Dunk!
Slam dunk a ghost into a trap
- Slime Dunk!
Trap a ghost using the Slime Tether.
- Stasis Dunk!
Trap a ghost using the Stasis Stream.
- I Ain't 'Fraid of No Ghost!
Trap a ghost.
- Aim for the Flat Top!
Eliminate a creature.
- Heat 'Em Up
Purchase all upgrades for the Proton Gun.
- Mother Pus Bucket!
Purchase all upgrades for the Slime Gun.
- We be fast! They be slow!
Purchase all upgrades for the Dark Matter Generator.
- I Don't Want My Face Burned Off
Purchase all upgrades for the Meson Collider.
- We Have the Tools!
Purchase all available equipment upgrades.
- The Destructor
Complete the game with more than $3,000,000 in property damage.
- Nice Shootin', Tex!
Complete the game with less than $100,000 in property damage.
- ...And You Want to Keep It?
Collect a Cursed Artifact.
- Spores, Molds, and Fungus
Collect all Cursed Artifacts.
- I'm Picking Up A Signal…
Obtain a 100% PKE scan on a paranormal creature.
- Back Off Man. I'm A Scientist
Obtain 100% PKE scans for every paranormal creature.
- I'm a Ghostbuster, Not a Doctor!
Revive your teammates 20 times.
- I Feel So Funky
Get slimed by a charging ghost.
- Total Protonic Reversal
Knock yourself down with your own weapon.
- You Gotta Try This Pole!
Slide down the fire pole.
- It's Slime Time
Use the Slime Tether on 15 ghosts.
- I Looked at the Trap, Ray!
Recover 20 of your own full ghost traps.
Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be.
- I Love You When You Rough-House!
The tidy architectural office could use some Proton-based humbling.
- But the Kids Love Us!
The children's reading room has a story to tell, but it will take more than your eyes to see it.
- You Never Studied
Keep your ears open to learn everything you can about the Civil War.
- I've Quit Better Jobs Than This.
Some ghosts had a real blowout in the Coat Room. Clean it up?
The hedge maze is a real eyesore; do some Protonic pruning.
- One down, on the Ground!
Airborne coffins are an affront to gravity; use your Proton Pack to avenge Mother Nature!
- Ghostbusters Drinking Game
Quench your thirst wherever possible to avoid being scared spitless.