Быстрое накопление AP (очков действий, за которые покупаются войска во время заданий).
METAL SLUG ATTACK - is a new game of the famous series, released in honor of its 20th anniversary. The game is made in the strategy genre with gameplay wall to wall. You are waiting for some exciting modes, as well as corporate graphic style. Collect items during battle, to be used for upgrade of the units.