Please Update the Article
From The Lost Media Wiki
I've written that Keaton's recoded lines for both Goblin and Spidey can be found in the game files of the PC version. https://www.youtube.com/watch?v=_J5I6vz5f-4
For example, Peter's Uncle Ben speech in 27:57.
This article is very poorly researched. It took just one Google search to find his performance.