Previously featured facts

Did you know...

• ...that the voice for GLaDOS is Ellen McLain, the same voice for the Administrator from Team Fortress 2?
• ...that GLaDOS stands for Genetic Lifeform and Disk Operating System?
• ...that Ellen McLain (the voice of GLaDOS) is also an opera singer?
• ...that Valve employee Richard Lord was the original voice for Wheatley?
• ...that Portal 2 originally wasn't going to have portals?
• ...that there were plans for "sticky gel" in Portal 2?
• ...that both Portal and Portal 2 derived many of their ideas from prototypes made by Digipen students?
• ...that the cake in Portal is a Black Forest cake that project lead Kim Swift chose at a nearby bakery?

See also

• Template:Did you know