Complete the game on 'Professional' difficulty.
Complete the game with more than $3,000,000 in property damage.
Use the Slime Tether on 15 ghosts.
The tidy arcitectural office could use some Proton-based humbling.
Obtain 100% PKE scans for every paranormal creature.
Some ghosts had a real blowout in the Coat Room. Clean it up?
Collect all Cursed Artifacts.
Remedy a dubious food choice to make the bar mitzvah as orthodox as it can be.
Revive your teammates 20 times.
Trap a ghost using the Stasis Stream.
Trap a ghost using the Slime Tether.
Continue playing to unlock this secret achievement.
Complete the game on 'Casual' or 'Experienced' difficulty.
Recover 20 of your own full ghost traps.
Trap over 50 ghosts in your Xbox LIVE Ghostbusting career.
Defeat three Most Wanted Ghosts.
Successfully complete one Xbox LIVE campaign.
More than $100,000 earned in Xbox LIVE.
Purchase all available equipment upgrades.
Purchase all upgrades for the Proton Gun.
Purchase all upgrades for the Meson Collider.
Purchase all upgrades for the Slime Gun.
Purchase all upgrades for the Dark Matter Generator.
Get slimed by a charging ghost.
The children's reading room has a story to tell, but it will take more than your eyes to see it.
Slam dunk a ghost into a trap.
Eliminate a creature.
Collect a Cursed Artifact.
Obtain a 100% PKE scan on a paranormal creature.
Trap a ghost.
Knock yourself down with your own weapon.
Slide down the fire pole.
Complete the game with less than $100,000 in property damage.
Keep your ears open to learn everything you can about the Civil War.
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.
Use one of every pickup (both power-ups and equipment).
Be the overall top earner in each Xbox LIVE campaign setting.
Be top earner in each Xbox LIVE job type.
Defeat all Most Wanted Ghosts.
Successfully complete each Xbox LIVE job in every location.
Get over $2,500,000 in Xbox LIVE, over 30 post-job awards, 50 jobs completed.
