Chemical Plant (Sonic Generations)
From Sonic Retro
Just a note: The "elements from Lost World and Starlight Carnival" consist of the waterslide, and the part where you have to maneuver Sonic in free-fall to avoid the Mega Mack respectively. -
Just a note: The "elements from Lost World and Starlight Carnival" consist of the waterslide, and the part where you have to maneuver Sonic in free-fall to avoid the Mega Mack respectively. -