These Ghostbusters The Video Game tips will help you cheat. They were found in the Wii version, but I’m guessing they’ll work on Xbox 360, PS3, PS3, etc. too.
Unlock these extra options by collecting collecting the hidden Art and scaning ghosts/objects. You can turn them on and off at the Options screen, although they get turned on automatically once you unlock each one.
Unlockable — How to Unlock
If you’re not sure you want to try it if you don’t have the Wii version, I’d like to remind you of Dr. Peter Venkman’s immortal words “I love this plan! I’m excited it could work! LET’S DO IT!”