Lock on to your target and execute a ki-blast, then press the black button and you will teleport and surprise your opponent.
(supplied by: murphy4)
In the fight with nappa after he grows siabaiyaman dont kill them. Get the siabaiyaman in between you and let nappa shoot a special at you. It will hit the siabaiyaman and kill it and bounce off the siabaiyaman and hit nappa with his own speacial.
(supplied by: the unknown)