Complete the game with more than $3,000,000 in property damage.
Revive your teammates 20 times.
Complete the game on 'Casual' or 'Experienced' difficulty.
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!
Quench your thirst wherever possible to avoid being scared spitless.
The hedge maze is a real eyesore; do some Protonic pruning.
Some ghosts had a real blowout in the Coat Room. Clean it up?
Purchase all available equipment upgrades.
Purchase all upgrades for the Meson Collider.
Purchase all upgrades for the Dark Matter Generator.
Keep your ears open to learn everything you can about the Civil War.
Use the Slime Tether on 15 ghosts.
Trap a ghost using the Slime Tether.
Purchase all upgrades for the Slime Gun.
Recover 20 of your own full ghost traps.
Trap a ghost using the Stasis Stream.
Purchase all upgrades for the Proton Gun.
The children's reading room has a story to tell, but it will take more than your eyes to see it.
Slide down the fire pole.
The tidy architectural office could use some Proton-based humbling.
Knock yourself down with your own weapon.
Slam dunk a ghost into a trap
Get slimed by a charging ghost.
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.
Trap a ghost.
Complete the game on 'Professional' difficulty.
Complete the game with less than $100,000 in property damage.
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