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Fort Flow header art

Fort Flow

Navigate this flying castle, fight a variety of enemies, unlock rich cards and stories, and lead the way out of the siege!

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Game contextLatest: IGF Team
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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Fort Flow and 赤旗社 funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game

Lonely Fortress is a unique type of street-based rogue-style system based on the infrastructure to make cards. On the basis of our traditional war chess and cards, the game position of the word "flow" will obtain three reasonable positions through merchants. , and cards to fight opponents. Drive the flying Lonely Castle and break out of the siege!

Dynamic and powerful [Flow] The [Flow] that changes direction every turn will instantly change the battle situation

Consider attack and defense, think about your position and use cards, and use the power of [Flow] skillfully

Battle chess that can exchange positions, extend more movement ideas


Innovative card slot construction system: the affixes on the card slot make the same card play in different slots, with different effects


Put the card into the [Reservation Slot] to keep it until the next turn