Mitchell Flynn is a pre-made Sim, featured in Midnight Hollow. He lives with his siblings Maggie Flynn and Cora Flynn and is good friends with both. Like his older sister, he also dislikes his abusive guardian Edmund Flynn.
Mitchell is enrolled in the Elementary School as a C student. Outside of his home, he is friends with Sarah Holden, Joaquin Dorsey, Josie Crane, Fausto Vasquez and acquainted with Cornell Evans and Marina Vasquez. He does not have any skill learned at the start of the game.
- He is a parody of Klaus Baudelaire from A Series of Unfortunate Events.