11 Most Evil Video Game Villains Of All Time
6. GLaDOS - Portal
Full of passive aggressiveness, sarcastic wit and a fascination for cake and lies.
An AI with the personality of an insane man's assistant. Scientists saw the sinister signs coming from Glados, but she thwarted their attempts at deactivating her, gassing everyone inside Aperture Science.
After aliens invade in the Half-Life areas, Glados does what she's program to: Test(not the wrestler). Forcing the protagonist, Chell, to complete test, after test, after test, even when she dies, Glados will bring her back to life for her to do it all over again. That is, until GLaDOS becomes bored, attempts to just end Chell and move onto a pair of AI robots instead.