Thread:Dayfinder/@comment-4501030-20130925042829/@comment-4332975-20130927212256

Bluedramon wrote: FlakyPorcupine wrote: ...You do realize there are thousands of other employees and test subjects as indicated by the second game, right? Yeah. I don't think it was just indicated; it was clearly spelled out by Wheatley that there's 10,000 test subjects at least. Now during the course of Portal 2, it could be Chell is the only one still alive, but in the first game, there's a lot more; they just aren't seen.

Actually, she's not. In fact, the entire co-op campaign involves GLaDOS accessing a reserve "cache" of test subjects.