Answer
Piggy: Intercity has quest and side-quest searches tied to NPCs, routes, choices, and endings.
Piggy: Intercity has story quests and side quests tied to NPCs, locations, resources, and choices.
Known quest names surfaced on this site include In Short Supply, Caving Concern, Start Scrubbing!, Rubber Robbers, Hungry Harry, Build a Base, Runaway Rescue, Room Service, Fright-seeing, Where’s The Wool?, and Bearing Arms.
Use the Quests page first, then open specific character or ending pages when a choice can change the route.