0 th - century ▁American ▁mus icians ▁Category : W omen ▁film ▁critics ▁Category : 2 0 th - century ▁American ▁women ▁mus icians <0x0A> </s> ▁is ▁a ▁real - time ▁strategy ▁game ▁for ▁the ▁cell ular ▁phone ▁and ▁N intendo ▁D S , ▁developed ▁by ▁St ing ▁Entertainment ▁as ▁a ▁" f and isc " - type ▁sp ino ff ▁to ▁Y gg dra ▁Union . ▁The ▁original ▁cell phone ▁version ▁was ▁self - pub lished ▁and ▁released ▁on ▁November ▁ 1 1 , ▁ 2 0 0 7 ; ▁the ▁D S ▁version ▁was ▁published ▁by ▁Atl us ▁and ▁released ▁on ▁December ▁ 1 2 , ▁ 2 0 0 9 . ▁Ne ither ▁install ment ▁has ▁been ▁released ▁in ▁any ▁language ▁other ▁than ▁Japanese . ▁The ▁game ▁display ▁is ▁similar ▁to ▁that ▁of ▁Y gg dra ▁Union ▁and ▁Bla ze ▁Union , ▁but ▁all ▁action ▁is ▁in ▁real - time ▁and ▁units ▁are ▁allowed ▁to ▁move ▁freely ▁instead ▁of ▁on ▁a ▁grid . ▁The ▁D S ▁version ▁is ▁mainly ▁st yl us - based ▁with ▁support ▁functions ▁and ▁menu ▁displays ▁togg led ▁by ▁the ▁R / L ▁and ▁direction al ▁buttons . ▁ ▁Game play ▁The ▁object ▁of ▁the ▁game ▁is ▁to ▁bring ▁the ▁rest ▁of ▁the ▁world ▁under ▁the ▁player ' s ▁control . ▁There ▁are ▁twelve ▁play able ▁arm ies , ▁but ▁at ▁the ▁start ▁of ▁the ▁game , ▁only ▁Y gg dra ▁and ▁Milan or ▁may ▁be ▁selected . ▁The ▁other ▁ten ▁arm ies ▁must ▁be ▁un