The term "Legendado" is Portuguese for "subtitled." This suggests that "Kingdom of Heaven Legendado Exclusive" could refer to an exclusive subtitled edition of the film. It's common for movies to be released in different versions, especially in international markets, including dubbed, subtitled, or uncut versions.
Common in Brazilian and Portuguese markets, this version preserves the original performances of Orlando Bloom, Eva Green, and Liam Neeson. Where to Find and Watch kingdom of heaven legendado exclusive