Not right now — Steam does not list Cannon Keep as free to play, and none of the stores we track sells it in your region.

Can I play Cannon Keep on Mac?

Not natively — Steam lists no macOS version of Cannon Keep. Mac players would need a cloud gaming service or a Windows compatibility layer.

Is Cannon Keep multiplayer?

No — Steam lists Cannon Keep as single-player only.

Is Cannon Keep on PC Game Pass?

No — Cannon Keep is not on PC Game Pass right now.

Cannon Keep

Brainflick · Tower Defense, Roguelite, Mining, Strategy, Base Building

No store is selling Cannon Keep right now. We track it and will show a price as soon as one appears.

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Prices last checked 9 Nov 2026, 08:52 UTC

No store is currently selling Cannon Keep. It was developed by Brainflick. We keep tracking it across every store we cover, so set an alert below and you will know the moment it is on sale again.

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About Cannon Keep

✦ AI summary

Cannon Keep blends grid-based building and tower defense as you place and merge structures to expand your city's defenses against waves of enemies. Scavenge resources underground, combine turrets with different effects, and unleash your commander's powerful ability to find your own strategic path to victory.

Backpack battles meets tower defense! Place and merge buildings onto the grid to grow your defenses. Expand your city's borders to increase your damage and scavenge the underground for resources.Watch your defenses cut down waves of enemies and turn the tides of combat with the commander's powerful ability. Combine turrets with various effects to maximize your city's defensive capabilities.Find your way to play by combining different buildings into your own unique strategy. Face growing hordes of enemies and take down their boss to claim a piece of the wasteland for yourself.

Cannon Keep — game info

Platforms: Windows
Player modes: Single-player
PC Game Pass: Not included

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