Bird



The Bird, also known as the Crow, is a miscellaneous character throughout many Valve titles and parent of Mr. Chubby Beak and other two unnamed chicks.

The Bird plays a minor role during the single player campaign, and returns later during the additional cooperative testing course, Art Therapy as the main antagonist.

Cooperative Testing Initiative
In the Art Therapy testing course,

Other games
Crows resembling the Bird make appearances in various other Valve titles, such as Half-Life 2 and the Left 4 Dead series, as a generic npcs.

List of appearances

 * Half-Life 2
 * Portal 2
 * Left 4 Dead
 * Left 4 Dead 2