Sunset Overdrive 2 could happen one day, but Insomniac is currently busy with other projects

Sunset Overdrive 2 May Happen With or Without Microsoft: Insomniac Games

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Did You Know Insomniac Made An Xbox Game Before Sunset Overdrive?

Ten dormant gaming franchises that need to return, by Ryan Reynolds

Insomniac talks about the possibility of a Sunset Overdrive sequel – Destructoid

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The (incomplete) series of Ratchet and Clank essays:, by Colm O'Shea

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There's Nothing Really Stopping Us From Making Sunset Overdrive 2, Says Insomniac