During Ted Price's PAX Prime keynote, the Insomniac co-founder announced an all-new intellectual property, Fuse.

We happen to know that Fuse is a reworking of Overstrike, the 4-player co-op title that Insomniac announced during E3 2011. It seems that the title has been overhauled since then. Insomniac Games also tweeted out the above screenshot. The FuseGame website currently features a countdown clock that expires on September 12, so we should be getting more details then.

In the meantime check out the announce trailer of Overstrike from last year: