Achieved | Achievement | % of players | Unlock date |
|---|---|---|---|
 | I Ain't 'Fraid of No Ghost! Trap a ghost. | 97.42% | |
 | We Have the Talent! Complete the Firehouse training level. | 91.57% | |
 | ...And You Want to Keep It? Collect a Cursed Artifact. | 86.15% | |
 | I'm Picking Up A Signal... Obtain a 100% PKE scan on a paranormal creature. | 84.5% | |
 | Aim for the Flat Top! Eliminate a creature. | 81.4% | |
 | You Gotta Try This Pole! Slide down the fire pole. | 80.63% | |
 | Total Protonic Reversal Knock yourself down with your own weapon. | 78.42% | |
 | I Feel So Funky Get slimed by a charging ghost. | 71.24% | |
 | The Flowers are Still Standing! Complete the 'Welcome to the Hotel Sedgewick' level. | 68.7% | |
 | Once S'more into the Breach Complete the 'Panic in Times Square' level. | 51.8% | |
 | Get Her! Complete the 'Checking Out the Library' level. | 38.44% | |
 | Slam Dunk! Slam dunk a ghost into a trap. | 32.8% | |
 | Ghost Fever Grips New York Complete the 'Museum of (Super)Natural History' level. | 32.25% | |
 | Heat 'Em Up Purchase all upgrades for the Proton Gun. | 32.25% | |
 | I Looked at the Trap, Ray! Recover 20 of your own full ghost traps. | 29.93% | |
 | Somebody Saw a Cockroach on 12 Complete the 'Return to the Sedgewick' level. | 29.6% | |
 | Mother Pus Bucket! Purchase all upgrades for the Slime Gun. | 29.05% | |
 | We be fast! They be slow! Purchase all upgrades for the Dark Matter Generator. | 28.28% | |
 | Let Me Guess, Gozer Worshippers Complete the 'Lost Island Rising' level. | 26.73% | |
 | I'm a Ghostbuster, Not a Doctor! Revive your teammates 20 times. | 26.73% | |
 | I Don't Want My Face Burned Off Purchase all upgrades for the Meson Collider. | 26.51% | |
 | We Have the Tools! Purchase all available equipment upgrades. | 24.41% | |
 | Disaster of Biblical Proportions Complete the 'Central Park Cemetery' level. | 23.2% | |
 | We Came, We Saw... Complete the game on 'Casual' or 'Experienced' difficulty. | 23.2% | |
 | 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. | 15.13% | |
 | I've Quit Better Jobs Than This. Some ghosts had a real blowout in the Coat Room. Clean it up? | 9.28% | |
 | Hedgebuster The hedge maze is a real eyesore; do some Protonic pruning. | 8.5% | |
 | Slime Dunk! Trap a ghost using the Slime Tether. | 8.06% | |
 | One down, on the Ground! Airborne coffins are an affront to gravity; use your Proton Pack to avenge Mother Nature! | 7.4% | |
 | Kosher! Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be. | 7.18% | |
 | Stasis Dunk! Trap a ghost using the Stasis Stream. | 6.19% | |
 | You Never Studied Keep your ears open to learn everything you can about the Civil War. | 5.52% | |
 | I Love You When You Rough-House! The tidy arcitectural office could use some Proton-based humbling. | 5.3% | |
 | Are You A God? Complete the game on 'Professional' difficulty. | 4.75% | |
 | Back Off Man. I'm a Scientist Obtain 100% PKE scans for every paranormal creature. | 4.53% | |
 | Spores, Molds, and Fungus Collect all Cursed Artifacts. | 4.31% | |
 | It's Slime Time Use the Slime Tether on 15 ghosts. | 4.09% | |
 | Ghostbusters Drinking Game Quench your thirst wherever possible to avoid being scared spitless. | 3.53% | |
 | The Destructor Complete the the game with more than $3,000,000 in property damage. | 2.98% | |
 | Nice Shootin', Tex! Complete the the game with less than $100,000 in property damage. | 2.21% |