The phrase "dual stick" refers to a gaming controller that has two joysticks, or sticks that can be moved around to control different aspects of a game. Full definition
Dual stick shooters often put you in the shoes of a one - man army, able to take on overwhelming waves of aliens or geometric shapes or soldiers. (appspy.com)
As mentioned, players will need to utilize the game's dual stick controls to shoot the incoming enemies. (appspy.com)
I have heard that the Wii remake addressed the problem with the controls by giving it motion controls that are, for the most part, better, but I would love to see a remake of this game with dual stick controls more than anything. (metacritic.com)