Advance Wars : Days of Ruin , known in PAL regions as Advance Wars : Dark Conflict and in Japan as Famicom Wars DS 2 , is a turn-based tactics video game made by Intelligent Systems and published by Nintendo for the Nintendo DS game console . Advance Wars : Days of Ruin ( titled Advance Wars : Dark Conflict in Europe and Australia ) is a turn-based tactics video game for the Nintendo DS handheld game console .