WWF SmackDown! 2: Know Your Role (Exciting Pro Wrestling 2 in Japan) is a professional wrestling video game released on the PlayStation console by THQ and developed by Yuke's. It is part of the WWF SmackDown! (later renamed WWE SmackDown vs. Raw, then WWE now simply WWE2K) series based on the World Wrestling Federation (WWF) professional wrestling promotion. It is the sequel to WWF SmackDown! and was succeeded by WWF SmackDown! Just Bring It on the PlayStation 2. It is the best-selling combat sports game on a single format (PlayStation) with 3.2 million copies sold.