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The plus button (or + button) refers to the small, white button on the right side of the Wii Remote, Classic Controller, Wii U GamePad and Wii U Pro Controller. On the Wii U GamePad and Wii U Pro Controller, it is referred to as the Start button. Its purpose in Super Smash Bros. Brawl is to pause and take pictures. In the Subspace Emissary, the + button is used for Player 2 to space jump to Player 1.