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Magic Nipples

@magicnipples

Long time Goldsrc, Xash modder. Working on That Damn Fox!

LambdaGeneration

@lambdageneration

The official LambdaGeneration LambdaGeneration account.

Aperture Science PR Department

@aperturescience

Welcome to Aperture Science. Follow for the latest news in Aperture technology. Thank you to @randomcuts for the profile picture and banner.

Black Mesa PR Department

@black-mesa-pr

This is the offical Black Mesa PR Department, based in Roswell, New Mexico. Don't mess with the science team and screw Apeture Science.

HALF PEEPS

@halfpeeps

Source engine animator, doing the Half-Life stuff. Also a developer at Raising The Bar: Redux.