fictional artificially intelligent computer system in the Portal series of video games

Portal 2 character

videojuego de 2005

personaje ficticio de la serie de videojuegos Portal

2014 animated short film based on the video game Team Fortress 2

videojuego del 2009

2007 short film advertisement based on the 2007 video game Team Fortress 2

2007 short film advertisement based on the 2007 video game Team Fortress 2

2011 short film advertisement promoting the 2007 video game Team Fortress 2

videojuego de 2007

webcomic by Valve Corporation