Ryuu ga Gotoku Mobile for GREE (2011)

Ryu Ga Gotoku Mobile for GREE is a mobile game developed by SEGA for featured phones, Android and iOS. It's a spin-off of the Yakuza series and it first launched in 2011 in Japan, but eventually closed in 2013.

• Release Date: February 11, 2011
• Developer: Sega