Obtain 100% PKE scans for every paranormal creature.
Collect all Cursed Artifacts.
Airborne coffins are an affront to gravity; use your Proton Pack to avenge Mother Nature!
Complete the 'Lost Island Rising' level.
Purchase all available equipment upgrades.
Purchase all upgrades for the Meson Collider.
The hedge maze is a real eyesore; do some Protonic pruning.
Complete the 'Return to the Sedgewick' level.
Quench your thirst wherever possible to avoid being scared spitless.
Use the Slime Tether on 15 ghosts.
Complete the 'Museum of (Super)Natural History' level.
Purchase all upgrades for the Dark Matter Generator.
Recover 20 of your own full ghost traps.
Keep your ears open to learn everything you can about the Civil War.
Purchase all upgrades for the Proton Gun.
Complete the 'Checking Out the Library' level.
Trap a ghost using the Slime Tether.
Purchase all upgrades for the Slime Gun.
The children's reading room has a story to tell, but it will take more than your eyes to see it.
Complete the 'Panic in Times Square' level.
Knock yourself down with your own weapon.
The tidy architectural office could use some Proton-based humbling.
Slam dunk a ghost into a trap.
Complete the 'Welcome to the Hotel Sedgewick' level.
Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be.
Eliminate a creature.
Collect a Cursed Artifact.
Obtain a 100% PKE scan on a paranormal creature.
Complete the Firehouse training level.
Trap a ghost.
Get slimed by a charging ghost.
Slide down the fire pole.
Awarded for outstanding performance in Ghostbusters!
Complete the game on 'Professional' difficulty.
Trap a ghost using the Stasis Stream.
Complete the game with more than $3,000,000 in property damage.
Complete the game with less than $100,000 in property damage.
Revive your teammates 20 times.
Some ghosts had a real blowout in the Coat Room. Clean it up?
Complete the 'Central Park Cemetery' level.
Complete the game on 'Casual' or 'Experienced' difficulty.
