https://en.wikipedia.org/wiki/Harvester_(video_game)
Check out the story line of this 1994 game. Main character is Steve Mason who wakes up with complete amnesia and is trained by the "Lodge" be be a serial killer.
In plain sight? Coincidence?
Scary I was playing this game as a kid. Funny how the writer came up with the idea in 30 minutes and disappeared shortly afterwards.