"Most readers probably don't need reminding at this point, but the numerous leaks that sprung this weekend from the website of marketing research firm Intellisponse are not necessarily all confirmed products. Since they are a research company, it's totally likely that some of these ideas are just concepts that they are testing to see if they might make good games in the future.
Case in point: this story from Kotaku, which lists a grand total of 14 different potential Spider-Man games in the works. It's highly unlikely that Activision is actually developing all 14 of these games, but there's a good chance some of them will see the light of day eventually -- in concept if not name.
Here's the full list of what's in the works, courtesy of Kotaku."