Information on the game's working title, Sonic Anniversary , which leaked in 2009.
A comprehensive "Arquivo" (Archive) of the game typically includes: Arquivo: Sonic Generations.zip ...
The specific mention of a .zip archive often relates to recent preservation efforts: Information on the game's working title, Sonic Anniversary
High-quality rips of the reimagined tracks, including the limited Europe/Australia 20 Years of Sonic Music compilation. Information on the game's working title