Namco Museum Battle Collection Vol. 2

Namco Museum Battle Collection Vol. 2(Namco Museum Vol. 2) was released on February 23rd, 2006 for the Sony PlayStation Portable. It is the Japanese continuation of the previous Japan only collection on the platform, released the previous year (364 days after, to be exact), and includes the other games included within battle Collection, which wasn't released in Japan, and includes a few extra titles.

The menu has a different color than Vol. 1/Battle Collection, but the collection of games is mostly unchanged from how they appear in Battle Collection, albeit with the addition of the new titles not present within Battle Collection. It also includes the ability to either play multiplayer or share games with others through the PSPs Ad-Hoc mode.