=-=-=-=-=-=-=-=-=-=-=-=-=-=. Mass Effect 2▼. Mass Effect 2 is a science-fiction role-playing action game developed by BioWare for the Xbox 360, PC, and PlayStation 3. It is the sequel to Mass Effect and the second game in the planned Mass Effect trilogy. Developer ➜ Bioware. Publisher ➜ Microsoft/EA. Genre ➜ Roleplaying Game ( RPG ). Release Date ➜ January, 2010. Platforms ➜ Xbox 360, PS3, Microsoft Windows, Onlive. Use the Shoutbox, Luke.