Velocity Vector
Many people opt for the standard controller from Sony or one of the nearly identical third-party PlayStation 2 controllers. You can get standard PS2 controllers here:
If you're looking for a durable arcade-style joystick for fighting games (or any other PS2 games), the X-Arcade is the top of the heap. It's made from the same parts used in the front panel of an arcade machine, so it feels just like the real thing and won't wear out for a long time. The same joystick will work with the PC, PS2, XBox, and several other systems. All you need is the right adapter for each system, so you don't have to buy a controller for each system. Buy an X-Arcade controller for your PlayStation 2 now!
If you're looking to avoid cable clutter, then you need wireless controllers for your PlayStation 2. There are many, many options for you to choose from. Here are some of the best:
With the popularity of dancing games, it's no surprise that a number of companies make dance controllers for the PlayStation 2:
Dancing games aren't the only ones that need special controllers. The PlayStation 2 has a number of others, such as racing and fishing games:
Mad Catz makes NFL-licensed controllers with custom artwork for each team: