Cannon Keep
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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.

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.

Cannon Keep: Large gold serif text “PERSIST” on black, with rock piles at edges.

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.