Go To Full Article: Forteresse (Extinction)
This page is an interwiki redirect for the full article on the Fortoresse Wiki.
This game is no longer hosted by Atelier 801, but more details on how to still play it can be found on the Extinction page.
Forteresse (Extinction) icon

Before Fortoresse became it's own game with it's own website (, the original version of it was available to play as Forteresse on Extinction. While the two have many differences, they are both 2D shooter games with opposing teams.

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