This game was re-released as an expansion entitled Gihren's Ambition: The Menace of Axis V, featuring new characters, Mobile Suits, and a bonus faction, the Tem Ray Army. Features include 2 new difficulties, 'Very Easy' and 'Special'. A noteworthy trait of the game is it featuring nearly every Gundam protagonist and antagonist that piloted a mobile suit or was on board a battleship.
Garma's 'Zeon Reborn' and Kycillia's 'Legitimate Zeon' (previously unique to Blood of Zeon) are also available.
Factions featured in 'Blood of Zeon' also make an appearance (Federation, Zeon, AEUG, Titans, Axis forces), both the first and second Neo Zeon movements. The game's graphics are rendered in 2.5D in line with PSP hardware constrains, Also, unlike its predecessor 'War Of Independence', the game features conflicts from the (including the events of MS IGLOO) to (with some events that occurred during the spinoff manga Advance of Z: Flag of Titans), and the events that take place during and. Mobile Suit Gundam: Gihren's Greed: War for Zeon Independence