Superheroes are certainly a thing these days. *old man voice* I remember back in my day, you were a social outcast if you knew about superheroes! */old man voice* But now it's pretty common. If you want even more adventures with at least some DC superheroes, you could pick up the DC Deck-Building Game from Cryptozoic. They've just announced the release date for two new expansions for the game.
And you don't have to wait long. The new Teen Titans big box expansion, as well as the Arrow: The Television Series crossover pack will be available in justly a week, July 15th.