Second entry in the Super Robot Wars Z trilogy, released for PlayStation Portable. Due to the PSP's hardware limitations, and featuring many split-cour series with timeskips, Z2 was released in two parts. The first part (Hakai-hen) was released in 2011 and the second part (Saisei-hen) was released in 2012. Followed up with Super Robot Wars Z3.
This tag implicates super_robot_wars_z (learn more).