Well ... too bad, Namco already killed it ... but hey, some peeps around there might need GE2 for their PSP's and it's still cheaper than the current value.
More info: http://store.steampowered.com/app/438490/
I just found and fanmade translation, with all needed info's(except story): http://lordofapocalypse.perso.sfr.fr/guide/main_menu.html
Probably they don't know how to dump this into the rom or havent got much time to do so(like me).
Hopefully someone's gonna hit on this reply and start...