Cannon Keep Demo

74KS
Released Mar 6, 2026by BrainflickPositive(100% of 22 Steam reviews)

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.

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About Cannon Keep Demo

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.

Game details

Cannon Keep Demo reviews

100% positive reviews all-time.

System requirements

Minimum

Minimum:
  • OS *: Windows 7 or newer, 64-bit
  • Processor: Intel Core i3-6100 / AMD FX-8350
  • Memory: 4 GB RAM
  • Graphics: GTX 580 / AMD HD 7870
  • DirectX: Version 11
  • Storage: 200 MB available space

Recommended

Recommended:
  • OS *: Windows 7 or newer, 64-bit
  • Processor: Intel Core i5-4670K / AMD Ryzen 5 1500X
  • Memory: 4 GB RAM
  • Graphics: GTX 680 / AMD HD 7970
  • DirectX: Version 11
  • Storage: 200 MB available space