Gaming Adaptor

Then, a PS2 controller connected to a USB adapter to work in all PC games?
I was wondering if a PS2 controller connected to High-resolution converter that runs on the PC is used in all PC games, because I saw a page on system requirements and recommended Assassins Creed to use an Xbox 360 then it is possible that the PS2 controller to work well? thanks in advance to all who answered
Yes Theres a program that PS2 uses the "press" keys on the keyboard. Just find the program, google and implemented. If it is difficult to find, let me know. I tested.
Game Cube Brodband Adapter