The Pac-Man collab is just the start of Pizza Hut’s new nostalgia-driven ad campaign, which will bring back Book It! pins, red cups, and old menu items. Not that Domino's didn't have the Noid (cough), but as far as America's big pizza chains go, Pizza Hut is most likely to trigger a sense of nostalgia. For one, unlike other places, Pizza Hut has historically had a larger focus on dining in: the distinctive red roofs, the stained-glass lamps, the pans and buffet—much of what lured us into Pizza Hut as kids can't be replicated at home. However, as part of...