The Enrichment Center
Published on
More Portal fan-gaming, this time documenting the tale of one of GlaDOS' former guinea pigs. It's a so-so room escape game of sorts, hinging solely on simple clue-deciphering to unlock a sequence of doors, but hell, it's got Aperture Science stylings, so you'll probably dig it. Edit - or maybe not, given the venomous reaction to it in comments.