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