While wary of "cashing in" on the franchise, Global President of 2K Christoph Hartmann suggests that Bioshock could follow the Star Wars saga, generating sequels as long as the story holds out.
Now of course he isn't guaranteeing five more Bioshock games, but Hartmann says that if the innovation is there and the storyline is strong, they would keep telling the Bioshock story until it's done.
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