https://pekotaro06.hatenablog.com/entry/fps/skill-set
https://rpgnahibi.jp/2016/08/27/%ef%bd%9e%e5%88%9d%e5%bf%83%e8%80%85%e3%81%b8%e3%81%aefps%e6%8c%87%e5%8d%97%ef%bd%9e/
https://www.esports-plus.jp/game-title/fpstps/#:~:text=PC%E3%81%8A%E3%81%99%E3%81%99%E3%82%81%E3%81%AEFPS%2FTPS%E3%81%AEe%E3%82%B9%E3%83%9D%E3%83%BC%E3%83%84%E3%82%BF%E3%82%A4%E3%83%88%E3%83%AB%E3%83%A9%E3%83%B3%E3%82%AD%E3%83%B3%E3%82%B0%201%20%E4%BD%8D.CSGO%20%28Counter-Strike%3A%20Globa%20...%202%20%E4%BD%8D.Fortnite,%E4%BD%8D.Rainbow%20Six%20Siege%206%20%E4%BD%8D.Over%20Watch%207%20%E7%89%B9%E5%88%A5%E6%9E%A0.VALORANT.
