The PlayStation 5 sold 50 million units in the first three years of release, making it a certified smash with gamers all over. Even now, the Playstation 5 continues the trend of being one of the best-selling consoles of all time. With such a massive user base, gamers are always looking for a way to stand out in the crowd; and that's where console customization comes in. The best customizable gaming controllers allow users to swap buttons, joysticks and even back panels to perfectly curate your gaming experience.