# **Fortress Saga** has been released on Android and iOS in some countries (excluding Vietnam). To download, please switch to the US app store.
The game belongs to the horizontal idle RPG genre developed by CooksApp. Before this, they have already developed several other great idle games such as *Unknow Knights*, *Tailed Demon Slayer*, and *AFK Dungeon*.
The game belongs to the horizontal idle RPG genre developed by CooksApp. Before this, they have already developed several other great idle games such as *Unknow Knights*, *Tailed Demon Slayer*, and *AFK Dungeon*.
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