Complete a Private Eye-rank ACME File.
Complete a Sleuth-rank ACME File.
Complete episode one of the main campaign.
Score a five-star ranking on any challenge.
Complete a Gumshoe-rank ACME File.
Find a fact and add it to the almanac.
Complete an Investigator-rank ACME File.
Complete an Ace Detective-rank ACME File.
Complete episode two of the main campaign.
Complete episode three of the main campaign.
