![Sonic Lost World ~ 3DS [Part 7 ~ Lava Mountain Zone / Final Boss / Ending & Credits ~ S Rank] - YouTube Sonic Lost World ~ 3DS [Part 7 ~ Lava Mountain Zone / Final Boss / Ending & Credits ~ S Rank] - YouTube](https://i.ytimg.com/vi/TwalreZPUdY/maxresdefault.jpg)
Sonic Lost World ~ 3DS [Part 7 ~ Lava Mountain Zone / Final Boss / Ending & Credits ~ S Rank] - YouTube
![Sonic Loreposting on Twitter: "And to finish, Sonic Lost World shows another type of robot with the appearance of the doctor, it doesn't have an official name but the game files call Sonic Loreposting on Twitter: "And to finish, Sonic Lost World shows another type of robot with the appearance of the doctor, it doesn't have an official name but the game files call](https://pbs.twimg.com/media/EzyoX6CWYAILBdw.jpg)
Sonic Loreposting on Twitter: "And to finish, Sonic Lost World shows another type of robot with the appearance of the doctor, it doesn't have an official name but the game files call
![Sonic Loreposting on Twitter: "And to finish, Sonic Lost World shows another type of robot with the appearance of the doctor, it doesn't have an official name but the game files call Sonic Loreposting on Twitter: "And to finish, Sonic Lost World shows another type of robot with the appearance of the doctor, it doesn't have an official name but the game files call](https://pbs.twimg.com/media/EzyocbfX0AItnm-.jpg)