Snowy (character) he is able to understand human language, and communicates with speech bubbles. His verbal responses to various situations include jokes, expressions of fright, and pleas to Tintin to exercise caution. In the early albums he takes an interest in mechanics and geography; in "Tintin in the Congo", he makes biblical references. As a dog, he also sniffs, tracks, chases, and bites. The character of Snowy evolved through the course of the Tintin series. In early works he exchanges dialog with other characters, including animals, and provides a running commentary on the situation. His character then became affected by the introduction
The Adventures of Tintin involved in dangerous cases in which he takes heroic action to save the day. The "Adventures" may feature Tintin hard at work in his investigative journalism, but seldom is he seen actually turning in a story. Readers and critics have described Tintin as a well-rounded yet open-ended, intelligent and creative character, noting that his rather neutral personality—sometimes labelled as bland—permits a balanced reflection of the evil, folly, and foolhardiness, which surrounds him. The character never compromises his Boy Scout ideals, which represent Hergé's own, and his status allows the reader to assume his position within the story, rather than merely