"If you have Twisted Metal: Black, complete the game as Sweet Tooth.  Use the same memory card with War of the Monsters and the next time you start the game Agamo's 4th costume will be Mecha-Sweet Tooth." - TEM

"If you destroy enough objects in Baytown, you'll start an earthquake.  In a two player game, one player must destroy most of the objects for this to work." - TEM

"To unleash a three-hit combo with any monster, press Square rapidly three times in a row." - TEM

"Congar's Super Windmill: Square - Square - Square - Triangle - Square - Triangle - Square - Triangle - Square - Triangle

Ultra V's Skull Slammer: Up+Triangle - Square - Square - Up+Triangle - Down+Traingle

Kineticlops' Lightning Juggle: Square - Square - Square - Down+Square - Down+Square - Up+Triangle" - TEM

"When your special meter is full try pressing your taunt button twice and see what happens. ;)" - Mogely

"At Tsundopolis level, find a U.F.O. Hit it with a object. A title wave will come. Go on a tall building so it wont hurt you." - Congar