The S Factor: Sonia and Silver is an in-progress multi-level hack created by Aquaslash of Sonic the Hedgehog on the Sega Mega Drive. The game allows players to choose between two characters, Sonia, and Silver, and offers several moves attributed to those characters.
★ Complete with Case, gamecartridge
★ Gameclub ReproGames exclusive Release
★ Gameplay (In-Game) : English
★ Box / Manual : English