In a fighting game, a move has a window of one frame. One sixtieth of a second. If you press the button on that frame, it works. If you miss it, you fail. That is frame perfect. It is the highest level of execution. It requires precision that borders on inhuman. Speedrunners and competitive players spend hundreds of hours practicing these inputs.

Frame perfect moves are rare in casual play. They are common in high-level tournaments. A frame perfect parry can win a match. A frame perfect jump can save a speedrun. The margin is tiny. The pressure is enormous. Your hands have to know the timing without thinking.

Related terms

• Frame data: the numbers behind every move.
• Input lag: delay between button press and action.
• 1-frame link: a combo that requires frame perfect timing.
• TAS: tool-assisted speedrun, uses frame perfect inputs by machine.

Frame perfect is a badge of honor. It says you have mastered the game at its deepest level. It is not for everyone. Most players never need it. But for those who compete, it is the difference between winning and losing. One frame. That is all.