Darkness is an effect in Super Smash Flash 2 dealt by certain moves. When the darkness effect gets inflicted on a character, they will be tinted dark purple and smoke will come out of them. The effect only affects characters visually.
Elements that deal darkness damage
|Bowser||Up tilt||Only as Giga Bowser.|
|Back aerial||Only when sweet spotted at the explosion on Ganondorf's fist.|
|Kirby||Inhale||Can copy Warlock Punch.|
|Poké Ball Pokémon||Move||Notes|
|Ditto||Transform||Can copy playable characters' attacks.|