sentences:  IMAX 3D, RealD 3D, 4DX and 2D versions were released.To promote the 3D technology that is used in "Monsters vs. Aliens", DreamWorks ran a 3D trailer before halftime in the U.S. broadcast of Super Bowl XLIII on February 1, 2009.Due to the limitations of current television technology, ColorCode 3-D glasses were distributed at SoBe stands at major national grocers.