Get in a grapple with a special and press A + B. Don't touch the Analog Stick at all.
Win the Cruiserweight Belt against Kidman to unlock him.
Beat Roddy Piper for the Heavyweight belt to unlock him.
Win the TV Title to get to play as Kanyon. Now, at the Exhibition screen, highlight Kanyon and press either C button.
Start a One-On-One Exhibition match and choose wrestlers that have managers. After the play begins, press Z on the 3rd and 4th controllers.
At the Intro, when it shows a grey picture of Hollywood, Eric Bischoff and the Giant, hold A.
Play as Dake Ken and pick up a weapon from the crowd.
Hold the joystick over when you're laying on the ground to remain there. Release to stand back up.
To see Sting drop from the ceiling, go to Battle Royal and pick 4 or more players. Don't pick Sting or else it won't work. When it is Sting's turn to wrestle, because you knocked someone out of the ring, Sting will drop down from the ceiling with a baseball bat.
If you are wresting someone who is wearing a mask, you can unmask them by performing an eye rake time and time again until it comes off.