"Rooftop Run: Act 3 (Unused) - Sonic Generations" is a high quality rip of the song "Rooftop Run: Act 3" from the video game Sonic Generations.
The rip features the instrumental of "Snow halation" instead of "Rooftop Run". The melody of "Rooftop Run" is similar to the melody of "Snow halation".
- This rip was originally uploaded on the GiIvaSunner channel on February 28, 2016.
- The GiIvaSunner version listed Jun Senoue instead of Tomoya Ohtani in the "Composer:" line of the video description, at least by March 3, 2016.
- Later, the rip "Snow halation (Instrumental) - Love Live! School idol festival" incorporated the melody of Rooftop Run.