Fortress Isles: Sky War

Fortress Isles: Sky War



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  • Overview
  • Game Features
  • How to Play

Page Modified On: December 27, 2020

Play Fortress Isles: Sky War on PC

Fortress Isles: Sky War is the strategy tower defense game by SKYUNION HONG KONG where you are the Lord of a beautiful floating isle under siege by an army of evildoers set on sending your domain in the clouds crashing to its doom. Design a defensive layout to protect your isle from destruction. Deploy powerful Heroes to help you take out these invaders and protect your structures at all costs in this gripping strategy game for Android and iOS!


Get right into the thick of battle with quick, 2-minute stages. You’ll have to be quick on your feet and place towers and units in key locations if you want to defend your isle. Efficiency is key in these high-intensity rounds of strategy!


Recruit a wide array of Heroes with special abilities and skills, each with their own unique back story that explains their reason for fighting. Drop Heroes onto the map instantly for a quick defense or a send them on the offensive!


Test your mettle against the best players from all around the globe in the electrifying real-time PvP battles!

Game Features

Game controls

  • Tap Spots
  • Other Moves


  • Macros
  • Multi Instance
  • Multi Instance Sync
  • Eco Mode
  • Game controls
  • Enhancements
Tap Spots
Other Moves


Skip the boring parts of a game. Play Fortress Isles: Sky War with Macros and get the edge. Simply record a sequence of commands and execute them at any moment.

Multi Instance

Why limit to one game on your phone when you can play many on your PC? Open multiple instances of Fortress Isles: Sky War at once with Multi-Instance. Leverage the power of different accounts by doing more.

Multi Instance Sync

Get the best out of Fortress Isles: Sky War with Multi-Instance Sync. Play the game from different accounts and build your own empire. Use Multi-instance sync to repeat the action in the main BlueStacks instance on all other instances.

Eco Mode

Find the rarest heroes by making multiple summons in Fortress Isles: Sky War. And while you are at it, reduce your PC’s resource consumption with the Eco Mode. Farm efficiently. Get the best results.
Tap Spots
Other Moves
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How to Download and Play Fortress Isles: Sky War on PC

  • Download and install BlueStacks on your PC

  • Complete Google sign-in to access the Play Store, or do it later

  • Look for Fortress Isles: Sky War in the search bar at the top right corner

  • Click to install Fortress Isles: Sky War from the search results

  • Complete Google sign-in (if you skipped step 2) to install Fortress Isles: Sky War

  • Click the Fortress Isles: Sky War icon on the home screen to start playing

Watch Video

Defend the skies from these rambunctious raiders when you play Fortress Isles: Sky War on PC with BlueStacks. BlueStacks is the incredible app player that runs Android games and apps on your PC. Tap into the Android gaming potential of your home computer for up to 6 times the performance of the most advanced Android devices on the market today!

You must have a PC or laptop with Windows 7 or up, an AMD or Intel processor, and at least 2GB of RAM to run BlueStacks.

Place your defensive structures and heroes with confidence and precision with Advanced Keymapping. This cool feature lets you enjoy your favorite Android games just like a console or PC game — with your mouse, keyboard, or gamepad! Create a custom control scheme that suits your personal play style or select a pre-made template to jump right into the action.

Take advantage of the Macros feature in BlueStacks to automate repetitive tasks. Place multiple Towers and Heroes with the press of a button.

Boost your productivity and farm faster than ever before with Multiple Instances. Multiple Instances makes it possible for you to have several Android apps and games running at once for quick switching — no de-caching or reloading necessary! Now supports simultaneous 32- and 64-bit apps.

Minimum System Requirements

With BlueStacks 5, you can get started on a PC that fulfills the following requirements.

  • Operating System

    Microsoft Windows 7 or above

  • Processor

    Intel or AMD Processor

  • RAM

    at least 4GB

  • HDD

    5GB Free Disk Space


* You must be an Administrator on your PC. Up to date graphics drivers from Microsoft or the chipset vendor.

Fortress Isles: Sky War - FAQs

  • How to play Fortress Isles: Sky War on Windows PC & Mac?

    Play Fortress Isles: Sky War on your PC or Mac by following these simple steps.

    • Click on 'Play Fortress Isles: Sky War on PC’ to download BlueStacks
    • Install it and log-in to Google Play Store
    • Launch and play the game.
  • Why is BlueStacks the fastest and safest platform to play games on PC?

    BlueStacks respects your privacy and is always safe and secure to use. It does not carry any malware, spyware, or any sort of additional software that could harm your PC.

    It is engineered to optimize speed and performance for a seamless gaming experience.

  • What are Fortress Isles: Sky War PC requirements?

    Minimum requirement to run Fortress Isles: Sky War on your PC

    • OS: Microsoft Windows 7 and above
    • Processor: Intel or AMD Processor
    • RAM: Your PC must have at least 2GB of RAM. (Note that having 2GB or more disk space is not a substitute for RAM)
    • HDD: 5GB Free Disk Space.
    • You must be an Administrator on your PC.