The story of Thrillville Off The Rails takes place in a fictional town called Thrillville, where various wacky characters live and work. Each character has their own unique personality and job, which is often ridiculous or humorous. The game's main plot revolves around the town's annual "World's Fair" event, which seems to be in jeopardy due to a mysterious threat.
Gameplay-wise, Thrillville Off The Rails is an open-world sandbox game where players control one of the town's eccentric characters. The goal is to complete various tasks and mini-games to progress through the story and unlock new areas to explore. The game features a variety of activities, including racing, puzzle-solving, and interacting with non-playable characters (NPCs). Players can also collect items and resources to upgrade their character's abilities.
Thrillville Off The Rails was released on the Xbox 360 console in October 2007. It is classified under the genre of Other, due to its unique blend of gameplay mechanics and humor.