Cannon Keep cover art

Cannon Keep

Build your city block by block and defeat waves of mechs in this tower defense roguelike! Combine powerful cannons with unique effects to survive the unforgiving wasteland and explore the underground to gather…

13 November 2026

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Cannon Keep is an indie developed by Brainflick, releasing 13 November 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Cannon Keep is

Cannon Keep is an unreleased indie game in development at Brainflick, currently scheduled for 13 November 2026. It is available on PC (Microsoft Windows) only. It runs on Unity.

The premise, in the publisher's words

Build your city block by block and defeat waves of mechs in this tower defense roguelike! Combine powerful cannons with unique effects to survive the unforgiving wasteland and explore the underground to gather resources and find powerful relics.
Description from the publisher · source

How it plays

It is played from a side view perspective. Its themes are action. It is a single-player game with no multiplayer component.

What you need to run it

The minimum specification calls for Intel Core i3-6100 / AMD FX-8350, 4 GB RAM and GTX 580 / AMD HD 7870. At 4GB of RAM, it will run on essentially any working PC — that is below what a budget laptop ships with today. Both tiers are compared side by side on the requirements page, and you can check your own parts against them without installing anything.

Full requirements and PC checker →

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel.

Screenshots

All media

Quick answers

Cannon Keep — frequently asked questions

When is Cannon Keep coming out?
Cannon Keep is scheduled to release on 13 November 2026. That is 23 days away.
What are the minimum PC requirements for Cannon Keep?
At minimum, Cannon Keep needs Intel Core i3-6100 / AMD FX-8350, 4 GB RAM, GTX 580 / AMD HD 7870 graphics, 200 MB available space of storage.
How many GB is Cannon Keep?
The PC version needs about 0.2 GB of storage, going by the storage line in the system requirements ("200 MB available space"). Updates can add to that, and console versions have their own sizes, which are not listed here.
Does Cannon Keep have controller support?
Steam's store listing does not list controller support for Cannon Keep. That may mean mouse and keyboard only, or simply that the flag was never set.
Can you play Cannon Keep on Mac?
Steam does not sell a macOS version of Cannon Keep; the Steam release is for Windows.
Is Cannon Keep on Linux?
Steam does not list a native Linux version of Cannon Keep. Windows games can often run on Linux and Steam Deck through Proton, but that is a different question from native support.
Does Cannon Keep have Denuvo?
Steam's store page lists no third-party DRM for Cannon Keep. That is what Steam shows, not a test of the game.
Does Cannon Keep need a third-party account?
Steam's store page lists no third-party account requirement for Cannon Keep.
Is Cannon Keep available in Germany?
Steam shows it to German users with an age rating of 12 (a rating Steam generated, not a USK certificate).

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