Noctropolis

Noctropolis is a 1994 DOS computer third-person adventure game by Flashpoint Productions, Inc. and published by Electronic Arts. In the game, the player assumes the role of the character Peter Grey, a lonely bookstore owner who winds up in the world of his favorite comic book. Source: Wikipedia, "https://secure.wikimedia.org/wikipedia/en/wiki/Noctropolis," available under the CC-BY-SA License.