Mortal Kombat is built on "dial-a-combos." Success depends on memorizing specific button strings that execute pre-set animations. It is rhythmic, stiff, and easy to learn. Killer Instinct, however, uses an open-ended system of openers, linkers, and enders. In MUGEN, KI characters often feel more fluid because they allow for more creativity, though they require much faster fingers to execute those famous "Ultra Combos." Visual Style and "The Vibe"
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