 The fourth sequel of "Gundam Battle" series was released on July 17, 2008 in Japan.It features over 200 MS units (including F91 in "Mobile Suit Gundam F91" and Ξ Gundam in "") can be selected; two UC stories ("Mobile Suit Gundam ZZ" and "") become as a part of the campaign.On the other hand, every characters have 2 personal abilities (passive which is activated for all times and additional which is activated when player's HP gauge is at 30%).