makingmusic476 on 07 December 2008
There is no need for this. All of Sony's internal developers have their own engines, and all are constantly working together to improve each other's engines, by sharing various tricks, tips, and methods.
Guerrilla has mentioned that they have received assistance from Naughty Dog, Insomniac, Sony Santa Monica (who they referred to as "the God of War guys" lol), and others on their engine, and they have in turn helped out studios like Naughty Dog with their engines. Naughty Dog used a method from Guerrilla to decrease flickering shadows in Uncharted, for example.
