Answer
Piggy: Intercity is connected to the Piggy franchise, but storyline labels should be handled carefully unless they come from official Roblox or creator sources.
Piggy: Intercity is connected to the Piggy franchise and is commonly treated as a later mainline Piggy experience, but it does not play like a normal chapter escape map.
Players searching “Book 3�?should understand the gameplay difference: Intercity is open world, route-based, survival-focused, and choice-driven.
For practical play, start with Intercity guides rather than using old Piggy chapter habits as your main plan.