DRAGON BALL FIGHTERZ

In the lobby, load up the World Match menu with or walk with your chibi character towards the end of the platform, north from where you start.

Walk up to the guy with the purple hat underneath the giant blue globe and click . Then, select the first option "Enter Ranked Match" and hit , the settings that follow don't matter. You might have to wait a while until you are matched with an opponent. You'll see a little orange magnifying glass in the lower right corner. When "Match Made" appears, hit to start the match.

The achievement will be yours once the match ends, whether you win or lose. You'll have to play the full match, however, until either your three fighters or those of your opponent are KO.