MLB SlugFest 2006 [Xbox]

Unlock Martians
Do a take-out slides second base and third base (consecutively).

Fireball
When you're pitching chose a fastball. It doesnt matter where you place the pitch. When your pitcher is in the middle of his windup, tap X repeatedly. This will create the fireball trick pitch.

Unlock Pony Team
Do a take-out slide at home plate.

Unlock Rodeo Clowns
Get a double play.

Unlock Team Bobblehead
To unlock Team Bobblehead you have to hit 10 homers with one team.
note: you need to hit all 10 in one game.

Unlock Lions
Hit a homer with Tigers in Comerica Park.

Pinto
To unlock the Pinto's, you need to hit an ITPH (Inside The Park Homerun) at Busch Stadium. To get to stadium select, pick the team you want to be and the team you want to play against. then when the screen pops up that says PLAY, scroll down a little to select stadium, click on it. Then scroll around the map untill you find BUSCH stadium. That is how you unlock the Pinto

Bonus Stadiums
Atlantis - Hit a homerun in AT&T Park.
Coliseum - Hit a homerun in Fenway Park.
Empire - Hit a homerun in Yankee Stadium.
Forbidden City - Hit a homerun in PetCo Park.
Rocket Park - Hit a homerun in Minute Made Park.