Do Opponents Ground Move
Knock your opponent onto the ground, get in special, and press A+B at the same time.
Do Opponents Taunt
Just rotate the analog stick clockwise.
Do Hidden Moves
To do a few moves that are not in the game, select a light heavyweight and have him fight against a super-heavyweight. Then have that character do a move such as a powerslam. He will do a new move.
Put Opponent Into Tree Of Woe
Throw your opponent into the turnbuckles and make him stay. Grapple with him and press L.
Alternate Costumes
Go to the person you want to select, and press C-Right, C-Left, or C-Down.
Jump Off 2nd Turnbuckle
Some characters, such as Steve Austin can jump off the 2nd turnbuckle. To Do this, you need to knock your opponent down. Then, go to a turnbuckle. Go towards the turnbuckle, and press A.
Manager Interference
Start a one-on-one match and select a wrestler that has a manager or valet, then select an opponent that does not have one. Make sure that Interference is turned on when you set the rules. Start the match, and wait for a run-in. After the new wrestler enters the ring, your manager or valet will jump into the match and fight the interfering wrestler.
Play as Managers/Valets/Interferers in Season Mode
Press C-Up, C-Down, and Z at the same time on the 3rd or 4th controller. The manager/valet/interferer will always have special.
Accompany Yourself To The Ring
You must first have 2 open slots. Next, one of them, go to fighting style, and pick "ally/enemy". Then pick "accompanied by..." and pick yourself. Then, go to your other guy, and pick clone. Knock off Profile/Music, Appearence, and Moves. Then, pick decision. You will accompany yourself to the ring.
Alternate Introduction Sequence
Edit any wrestler's first costume to a different outfit and save it. Restart the game, but do not press start at the title screen. That wrestler's appearence will change to match the new outfir during the introduction sequence.
Fight Your Created Wrestler in Season Mode
Finish the season mode with the created wrestler. He will then start fighting as the champion when you do the season mode again.
Give Your Created Wrestler Moves Quickly
Just clone the person who's moves you want onto an empty slot, then change the appearance.
The Real People's Elbow
Select The Rock, and get in special. Knock your opponent down and go to his head. Press A, then hold C-Down until he jumps over his opponent the second time. When he returns and gets close to his downed opponent, press B.
Double Front Flip
Give a created wrestler Taunt 66 as his celebration taunt and maked him Flip Over the ropes when he enters the ring from the apron. TKO your opponent, and get on the apron before the bell rings.
Obtain A Weapon
Go toward the crowd, and press C-Up.