Knock yourself down with your own weapon.
Get slimed by a charging ghost.
Eliminate a creature.
Collect a Cursed Artifact.
Obtain a 100% PKE scan on a paranormal creature.
Trap a ghost.
Slide down the fire pole.
Awarded for outstanding performance in Ghostbusters!
Complete the game on 'Professional' difficulty.
Slam dunk a ghost into a trap.
Trap a ghost using the Slime Tether.
Trap a ghost using the Stasis Stream.
Purchase all upgrades for the Proton Gun.
Purchase all upgrades for the Slime Gun.
Purchase all upgrades for the Dark Matter Generator.
Purchase all upgrades for the Meson Collider.
Purchase all available equipment upgrades.
Complete the game with more than $3,000,000 in property damage.
Complete the game with less than $100,000 in property damage.
Collect all Cursed Artifacts.
Obtain 100% PKE scans for every paranormal creature.
Revive your teammates 20 times.
Use the Slime Tether on 15 ghosts.
Recover 20 of your own full ghost traps.
Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be.
The tidy architectural office could use some Proton-based humbling.
The children's reading room has a story to tell, but it will take more than your eyes to see it.
Keep your ears open to learn everything you can about the Civil War.
Some ghosts had a real blowout in the Coat Room. Clean it up?
The hedge maze is a real eyesore; do some Protonic pruning.
Airborne coffins are an affront to gravity; use your Proton Pack to avenge Mother Nature!
Quench your thirst wherever possible to avoid being scared spitless.
More than $100,000 earned in multiplayer.
Successfully complete one multiplayer campaign.
Use one of every Pickup (both Power-ups and Equipment).
Be the overall top earner in each multiplayer campaign setting.
Trap over 50 ghosts in your multiplayer Ghostbusting career.
Defeat three Most Wanted Ghosts.
Be top earner in each multiplayer job type.
Defeated all Most Wanted Ghosts
Successfully complete each Multiplayer job in every location.
Get over $2,500,000 in multiplayer, over 30 Post-Job Awards, 50 Jobs completed.
Complete the game on 'Casual' or 'Experienced' difficulty.
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