Ratcet is an intergalactic hero, a skilled mechanic, and one of the last remaining lombaxes in the universe. He is a street-wise, headstrong, thrillseeking hero who shows immense bravery and enjoys a challenge. He has a light-hearted personality, often chiming in with wisecracks and lightening the mood with jokes. Though he has struggled balancing his own needs and those of the people, he ultimately comes down on the side of keeping the people of the universe safe, and is fiercely protective of his close friends.