Sonic the Hedgehog – The Lost Worlds features all of the zones that were cut from Sonic 2 during development, and some have been created based on magazine pictures and information from interviews with people who worked on Sonic 2. Levels: Dust Hill Zone Rock Zone Wood Zone Winter Zone Hidden Palace Zone – Background music is the intended music for the level. Mystic Cave boss is used with the only alteration that the sequence of picks and rocks is omitted. Also, the bat badniks are utilized, which ended up being unused in the final Sonic 2 Casino Night Zone (Sonic 2 Beta style) Cyber City Zone How to Play: How to Play: