[Half-Life: Origins]. Intro sequence of Half-Life game.

gif. [ENTER THE FREEMAN]

[Beyond Black Mesa] Short fan film based in the Half-Life verse focusing on Adrian Shepard and a band of resistance fighters.

[Escape From City 17 Part 1] | [Part 2] Set in Half-Life 2 universe.

[A Triumph of Science] A documentary exploring the genius of great minds at Aperture Laboratories just before the proud debut of their Genetic Lifeform and Disk Operating System (GLaDOS).

art. [aperture: lab ratt] based on VALVe’s web comic Portal 2: Lab Rat. Thanks grabbidyballs for letting me know about this one!

[Portal: No Escape] A woman wakes up in a room with no memory of who she is or how she got there…This is a short set in the world of the Portal video games created by Valve Software.

[Outside Aperture] Based on the ending of Portal, not Portal 2.