F.E.A.R.'s AI is often cited as an example to follow for FPS/TPS games, so this PDF is going to be an interesting read for many players and enthusiasts. Also,

F.E.A.R.'s AI is often cited as an example to follow for FPS/TPS games, so this PDF is going to be an interesting read for many players and enthusiasts. Also, I cannot but think of the A-Life of the Stalker series, as a similarly exceptional thing. I wonder if that one also has a PDF about it.