"Biggest drop in quality" sequels

[Player1x3]

curl-6 said:

Player1x3 said:
Uncharted 2 >>>>>> Uncharted 3 (The AI really messed the game up for me :( )

What was so bad about the AI in Uncharted 3?

Almost everything especially during the first levels. Its hard to believe that the AI from Uncharted 3 and The Last of Us were developed by the same developers :/