We Have the Talent! Complete the Firehouse training level.
The Flowers are Still Standing! Complete the 'Welcome to the Hotel Sedgewick' level.
Once S'more into the Breach Complete the 'Panic in Times Square' level.
Get Her! Complete the 'Checking Out the Library' level.
Ghost Fever Grips New York Complete the 'Museum of (Super)Natural History' level.
Somebody Saw a Cockroach on 12 Complete the 'Return to the Sedgewick' level.
Let Me Guess, Gozer Worshippers Complete the 'Lost Island Rising' level.
Disaster of Biblical Proportions Complete the 'Central Park Cemetery' level.
Kosher! 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 arcitectural 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?
Hedgebuster 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!
We Came, We Saw... Complete the game on 'Casual' or 'Experienced' difficulty.
Are You A God? Complete the game on 'Professional' difficulty.
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.
I Ain't 'Fraid of No Ghost! Trap a ghost.
Aim for the Flat Top! Eliminate a creature.
Slam Dunk! Slam dunk a ghost into a trap.
Stasis Dunk! Trap a ghost using the Stasis Stream.
Slime Dunk! Trap a ghost using the Slime Tether.
Heat 'Em Up Purchase all upgrades for the Proton Gun.
We be fast! They be slow! Purchase all upgrades for the Dark Matter Generator.
Mother Pus Bucket! Purchase all upgrades for the Slime Gun.
I Don't Want My Face Burned Off Purchase all upgrades for the Meson Collider.
We Have the Tools! Purchase all available equipment upgrades.
You Gotta Try This Pole! Slide down the fire pole.
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.
...And You Want to Keep It? Collect a Cursed Artifact.
Spores, Molds, and Fungus Collect all Cursed Artifacts.
I Feel So Funky Get slimed by a charging ghost.
Total Protonic Reversal Knock yourself down with your own weapon.
I'm a Ghostbuster, Not a Doctor! Revive your teammates 20 times.
I Looked at the Trap, Ray! Recover 20 of your own full ghost traps.
It's Slime Time Use the Slime Tether on 15 ghosts.
Ghostbusters Drinking Game Quench your thirst wherever possible to avoid being scared spitless.
On the Payroll Successfully complete one multi-player campaign.
Loans Paid Off More than $100,000 earned in multi-player.
Egon's Guinea Pig Use one of every pickup (both power-ups and equipment).
Payday! Be the overall top earner in each multi-player campaign setting.
It's a Living Trap over 50 ghosts in your multi-player Ghostbusting career.
Wanted! Defeat three Most Wanted Ghosts.
No Job Too Big Defeat all Most Wanted Ghosts.
Employee of the Month Be top earner in each multi-player job type.
Gozer's Most Wanted Successfully complete each multi-player job in every location.
Overachiever Get over $2,500