大戦略DS（だいせんりゃくDS） - Great Strategy (Japan) is a turn-based strategy game developed by SystemSoft Alpha and published by SystemSoft Alpha for the Nintendo DS. It is the first installment in the Daisenryaku series to be released on the Nintendo DS. The game features a wide variety of military units, such as tanks, infantry, and artillery, as well as a variety of terrain types that the player can use to their advantage. The game also features a wide range of missions, from defending a city to conquering an enemy nation. The game also features a variety of multiplayer modes, allowing up to four players to compete against each other. Daisenryaku DS - Great Strategy (Japan) is a great strategy game for the Nintendo DS, offering a wide variety of missions, units, and terrain types, as well as a variety of multiplayer modes.