He is four shades of blue, and one shade of black, has two eyes with deep pink pupils, and he has an antenna on top of his head with three gray and violet disks of differing sizes on said antenna. He has a menacing look. He has no limbs like his older sister Sara. There are four other different design colors for Teagan in the game:
- The prototype design has gray-ish blue and yellow-green color scheme.
- The MK II design has blue-violet and yellow color scheme.
- The MK III design has a pink color scheme.
- The MK IV design has a green color scheme.
He uses a volt to attack and shock people.
- The Sara and Teagan duo are a reference to the Canadian band, Tegan and Sara.