If you want to learn How To Get Good At Fighting Games all you have to do is PLAY ON HARD. When you play fighting games on the highest level you become better at fighting games. Practice makes perfect when you play fighing games on easy you don't get as much practice as you would on the hardest level. why would you buy cool video games and not wanna become the best you can be?
If you like fighting games dont play online or against your friends until you complete the game on the hardest level. If you and your friends have the same shooting games they will most likely play on the easiest level and prolly wont become as good as you because you play on the hardest level. Remember practice makes perfect (see why) .