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O.J. Simpson reference
One of the messages from the Vigo painting is a reference to the O.J. Simpson trial. It reads, 'I see the evil in the times to come. The glove won't fit.'
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Player ranks
The player ranks in order are as follows:
| Slime Acquireor | |
| Paranormal Examiner | |
| Elite Ghostbuster | |
| Soul Hunter | |
| Wraith Wrangler | |
| Intern Ghostbuster | |
| Defender of New York | |
| Proton Slinger | |
| Specter Slayer | |
| Greenhorn | |
| Rookie | |
| Ecto Exterminator | |
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| Ghostbuster | |
| Slimer Snagger | |
| Supernatural Investigator | |
| Spirit Trapper | |
| Novice Ghostbuster | |
| Spook Spotter | |
| Phantom Blaster | |
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| Ghostbuster of the Year | |
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Ghostbusters II reference
In front of the water fountain in the firehouse is a window looking back into storage. You can see the 'Ghostbusters II' sign and some doors from Ecto 1A.
When you are in the firehouse just before returning to the closed-up Sedgewick, play through the phone messages. You will hear a woman asking for the number to Ray's Occult bookstore.
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Easy 'Nice Shootin', Tex!' trophy
Use the following trick to get the 'Nice Shootin', Tex!' trophy without having going through Story mode a second time. A memory card and hard drive are required. Have a completed saved game file on your hard drive. Begin a new game on your memory card. Play past the training mission, and save the game as soon as you begin the hotel mission. Then, quit the game. Load the saved game file from the hard drive, and go to the final Boss. Go into the 'Options' menu. Go to the 'Game Play' setting, and change the 'Memory' setting to the memory card. Overcome the Boss to get the trophy.
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Most Wanted ghost locations
Successfully complete the indicated tasks in the following locations:
Library (Reading Room, Basement Stacks, Twisted Stacks)
| Captain Of The Guard | Capture The Book Of Pain, and kill twenty paper enemies. |
| Olga The Terrible | Capture the Captain Of The Guard, and successfully complete five jobs in the Library. |
| The Book Of Pain | Successfully complete any job in any of the Library levels. |
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| Dredge | Capture Olga The Terrible, and successfully complete ten Library thief jobs. |
Times Square (Streets, Office, Rooftops)
| Dolnasky | Capture Smelly Ned, and collect fifty power-ups. |
| Grimgreave | Capture Dolnasky, and kill twenty gargoyles and/or cherubs using slams. |
| Smelly Ned | Successfully complete five containments in the Times Square maps. |
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| Binky | Capture Grimgreave, and successfully complete ten survivals on the Times Square maps. |
Museum (Rotunda, Mayan, Egypt)
| Sharpshooter Bailey | Capture Grundel, and capture fifteen civil war ghosts. |
| The Maestro | Capture Sharpshooter Bailey, and successfully complete ten Museum survival jobs. |
| Grundel | Successfully complete five Museum protections. |
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| Grand Pappy Sargassi | Capture The Maestro and successfully complete fifteen jobs on the Museum levels. |
Cemetery (Graveyard, Altar, Lost Temple)
| The Darkest | Capture Mad Mad Minimo, and kill fifteen Black Slime monsters. |
| The Clawed Menace | Capture The Darkest, and kill fifty Cemetery crawlers (spider like tombstone creatures). |
| Mad Mad Minimo | Gain $50,000 in any Cemetery job. Must be in a single match (survival recommended). |
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| The Uprising | Capture The Clawed Menace, and successfully complete ten survival jobs in the Cemetery. |
Any level except for Slime Dunk
| Wee Slimer | Capture Rotten Slimer, and win at least three Slime Dunks. |
| Polar Slimer | Capture Wee Slimer, and achieve twenty Slime Dunks on each of the Slime Dunk maps. |
| Rotten Slimer | Capture 10 Slimers. |
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| Glutton Slimer | Capture Polar Slimer, and successfully complete 60 jobs. |
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The Extreme Ghostbusters reference
When you are in the firehouse, go down by the containment unit. Look on one of the work desks to see a circular ghost trap that was used in the late 1990's cartoon called The Extreme Ghostbusters.
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Fan fiction reference
Go upstairs at Ghostbusters headquarters. You can find a drawing by a child on pink paper hanging near some electrical equipment. The text 'To Uncle Egon, from Ed.' appears on it. This is a reference to the fan fiction Ghostbusters videos 'Freddy vs. Ghostbusters' and 'The Return Of The Ghostbusters' which features Egon's nephew Ed Spengler.
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Ghostbusters reference
When you are in the hotel ballroom with Slimer, press [Action] by the piano to sometimes hear the same notes that Peter played in Dana's apartment in the first movie.
In the 'Sedgewick Hotel' level, you will pass room 1204 while hunting for Slimer. Inside you can hear the original Ghostbusters commercial for the movie. This is also a reference to Dana Barrett, who had a habit of leaving her television turned on too loud.
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Indiana Jones reference
One of the messages on the answering machine is from a Professor Jones who is trying to locate the Vigo painting, stating that it belongs in a museum.
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NES Ghostbusters reference
Look at one of the monitors on a desk upstairs at the Ghostbusters' headquarters. You can see the ending screen from Ghostbusters on the NES.
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Watchmen reference
When listening to the answering machine messages, one will be of a man talking in a gruff voice asking, 'Who busts the Ghostbusters?'
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Madame de Pompadour reference
The portrait of Ivo Shandor's mother on Shandor Island is modeled after Francois Boucher's 1750s portrait of Madame de Pompadour, courtesan to Louis the XV of France. Though a political and historically significant figure, she was essentially a prostitute.
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Spanish headlines
In the firehouse after the 'Shador Island' level, there are Spanish newspapers scattered all over. The headline reads 'Un Cubano En El Cosmos', which means 'A Cuban in Space'.
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Spider Witch preview
When hunting Slimer, you will find room 1221, the Spider Witch's room. Looking through the Paragoogles at the lower left decoration will reveal a glowing spider.
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Player awards
Successfully complete the indicated task to unlock the corresponding award:
| Tech Head | Most power-ups collected in the match. |
| Destruction Master | Most Evil Relics destroyed. |
| The Real Ghostbuster | Most ghosts trapped or destroyed. |
| Keeping An Eye Out | Longest period of time in PKE goggle view. |
| Marathon Runner | Longest total distance traveled in the match. |
| Slimer Wrangler | Longest amount of time wrangling Slimer. |
| Gloop Dreams | First person to perform 5 Slime Dunks in the match. |
| Rampager | Shortest period of time between destroying two Evil Relics. |
| First Rescuer | First player to destroy an Artifact thief. |
| MVP | Most points in Slime Dunk. |
| Best Rescuer | Most Artifacts returned to the safe zone. |
| Itchy Trigger Finger | First Person to shoot in the round. |
| Ghosticle | Most ghosts frozen with the Stasis Beam. |
| Comeback Kid | Trap three ghosts in 'Sudden Death'. |
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| Red Handed | The player who destroys the most Artifact thieves. |
| Team Savior | Revived each teammate at least once. |
| Darkest Matter | Most ghosts hit with the Shock Blast (including the Stasis beam). |
| Medic | Most revivals of teammates. |
| True Protector | Trap three ghosts sequentially while the active PKE Disruptor remains undamaged. |
| Slammer | Most wrangled ghost slams. |
| Most Revived | Most times revived by a teammate. |
| Rollin In Dough | Most cash earned in the match. |
| Befriender | Most ghosts turned into good guys with Pink Slime. |
| Slimer Dodger | Least number of times knocked down by Slimer. |
| We Came We Saw | First person to trap 10 ghosts. |
| Dead Aim | Most ghosts hit with the Meson Collider (including alternate fire). |
| Slowpoke | Shortest total distance traveled in the match. |
| Nice Shootin Tex | Highest accuracy with the Proton beam (including the Boson Dart). |
| Soul Survivor | Longest run without getting knocked out. |
| Broke | Least cash earned in the match. |
| Purist | Fewest power-ups collected in the match. |
| First Death | First knockout of the round. |
| Long Time Wrangler | Longest ghost wrangle. |
| Slimer | Most shots with the Slime Blower (including the Slime Tether). |
| Slime Magnet | Most times slimed. |
| Blink Out | Most ghosts eliminated by destroying Evil Relics. |
| My Ghosts My Trap | Most ghosts trapped in your own trap. |
| Light Show | Lowest accuracy with the Proton beam (including the Boson Dart). |
| Duckin and Dodgin | Most dodges and jumps. |
| Ain't Afraid Of No Ghost | Least amount of knockouts. |
| Smashy Smashy | First player to destroy 10 Evil Relics. |
| Demolitions Man | Most ghosts damaged in a single explosion. |
| Commando | Highest ghost defeat to player knockout ratio. |
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| Vendetta | Be the first to destroy or capture a ghost after it has damaged a PKE Disruptor. |
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Trophies
Successfully complete one of the following tasks to get a trophy:
| Bronze Trophies |
| Heat 'Em Up | Purchase all upgrades for the Proton Gun. | | | I've Quit Better Jobs Than This. | Some ghosts had a real blowout in the Coat Room. Clean it up? | | | 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. | | | Slime Dunk! | Trap a ghost using the Slime Tether. | | | Employee of the Month | Be top earner in each multiplayer job type. | | | Gozer's Most Wanted | Successfully complete each Multiplayer job in every location. | | | Ghostbusters Drinking Game | Quench your thirst wherever possible to avoid being scared spitless. | | | Overachiever | Get over $2,500,000 in multiplayer, over 30 Post-Job Awards, 50 Jobs completed. | | | Wanted! | Overcome three Most Wanted Ghosts. | | | ...And You Want to Keep It? | Acquire a Cursed Artifact. | | | I Looked at the Trap, Ray! | Recover 20 of your own full ghost traps. | | | Loans Paid Off | More than $100,000 earned in multiplayer. | | | Egon's Guinea Pig | Use one of every Pickup (both Power-ups and Equipment). | | | Nice Shootin', Tex! | Finish the game with less than $100,000 in property damage. | | | You Gotta Try This Pole! | Slide down the fire pole. | | | I Ain't 'Fraid of No Ghost! | Trap a ghost. | | | Aim for the Flat Top! | Eliminate a creature. | | | I'm a Ghostbuster, Not a Doctor! | Revive your teammates 20 times. | | | Total Protonic Reversal | Knock yourself down with your own weapon. | | | No Job Too Big | Overcomeed all Most Wanted Ghosts | | | You Never Studied | Keep your ears open to learn everything you can about the Civil War. | | | The Destructor | Finish the game with more than $3,000,000 in property damage. | | | I Don't Want My Face Burned Off | Purchase all upgrades for the Meson Collider. | | | On the Payroll | Successfully complete one multiplayer campaign. | | | Kosher! | Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be. | | | Mother Pus Bucket! | Purchase all upgrades for the Slime Gun. | | | We be fast! They be slow! | Purchase all upgrades for the Dark Matter Generator. | | | Payday! | Be the overall top earner in each multiplayer campaign setting. | | | Stasis Dunk! | Trap a ghost using the Stasis Stream. | | | I'm Picking Up A Signal... | Acquire a 100% PKE scan on a paranormal creature. | | | We Came, We Saw... | Finish the game on 'Casual' or 'Experienced' difficulty. | | | One down, on the Ground! | Airborne coffins are an affront to gravity; use your Proton Pack to avenge Mother Nature! | | | I Love You When You Rough-House! | The tidy architectural office could use some Proton-based humbling. | | | I Feel So Funky | Get slimed by a charging ghost. | | | Slam Dunk! | Slam dunk a ghost into a trap. | | | Hedgebuster | The hedge maze is a real eyesore; do some Protonic pruning. | | | It's Slime Time | Use the Slime Tether on 15 ghosts. | | | It's a Living | Trap over 50 ghosts in your multiplayer Ghostbusting career. | | | Gold Trophies | | Are You A God? | Finish the game on 'Professional' difficulty. | | | Back Off Man. I'm A Scientist | Acquire 100% PKE scans for every paranormal creature. | | | We Have the Tools! | Purchase all available equipment upgrades. | | | Spores, Molds, and Fungus | Acquire all Cursed Artifacts. | | | Platinum Trophies | | Platinum Trophy | Awarded for outstanding performance in Ghostbusters! | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Bronze Trophies |
| Ghost Fever Grips New York | Finish the 'Museum of (Super)Natural History' level. | | | Let Me Guess, Gozer Worshippers | Finish the 'Lost Island Rising' level. | | | Somebody Saw a Cockroach on 12 | Finish the 'Return to the Sedgewick' level. | | | Get Her! | Finish the 'Checking Out the Library' level. | | | The Flowers Are Still Standing! | Finish the 'Welcome to the Hotel Sedgewick' level. | | | We Have the Talent! | Finish the 'Firehouse' training level. | | | Once S'more into the Breach | Finish the 'Panic in Times Square' level. | | | Disaster of Biblical Proportions | Finish the 'Central Park Cemetery' level. | | | | | | | | | |
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Rookie's real name
Check your messages when you get back from the 'Stay Puft Marshmallow' level. The new person's father or friend says 'You're doing adequate work out there Luke, keep it up!'. This reveals that his name is Luke Hoss.
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The Real Ghostbusters reference
In the basement, on the far work station there is a PKE meter modeled after the one from The Real Ghostbusters.
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