Metropolis Matchups is a Collection comprised of eight matchbooks advertising some of the more popuar locations in Metropolis. These matchbooks can be obtained from Collection Nodes found in Metropolis.
"Looks like you've hit the town. A great detective once told me that anything and everything found at the scene can contain information. I'm going to take a close look at these matchbooks you've collected. Thanks."
"Aren't you the little tourist? These mementos from Metropolis hotspots may not mean anything to your average mind, but a clever man such as myself sees much more. Thanks for collecting these Matchbooks."