No, it will not.
Sarah already confirmed all the future sections on what games they will be based on (list below in case you don't want to get spoiled):
- Section 3: Hell's Forest (GG!Underfell)
- Section 4: Shining Savior (Legends of Zelda: A Link to the Past)
- Section 5: Mirror, Mirror? (TS!Underswap)
- Section 6: Inside Job (Mario and Luigi: Bowser's Inside Story)
- Section 7: Gears & Gaffes (Toontown)
- Section 8: The Dark (An original Dark World + LOSTCORE)