Fireline —— Merge Defense 3D
Fireline —— Merge Defense 3D

Fireline —— Merge Defense 3D

Strategy

| Pi_game

Play on PC with BlueStacks or from our cloud

  • Overview
  • Game Features
  • How to Play

Page Modified On: June 16, 2025

Play Fireline —— Merge Defense 3D on PC or Mac

From the innovators and creators at Pi_game, Fireline —— Merge Defense 3D is another fun addition to the World of Strategy games. Go beyond your mobile screen and play it bigger and better on your PC or Mac. An immersive experience awaits you.

About the Game

If you love strategy games with a twist, Fireline —— Merge Defense 3D by Pi_game is going to hit the sweet spot. It’s all about keeping your wits sharp and your cannons even sharper. Those cubes aren’t just rolling in for fun—they want your base, and it’s your job to stop them! Prepare for a brain-tingling blend of merging, upgrading, and some seriously intense tower defense action.

Game Features

  • Merge and Upgrade Cannons
    Combine cannons with a simple drag, and suddenly those tiny peashooters turn into epic blasters. The more you merge, the mightier your defenses get.

  • Strategic Placement
    It’s not just what you build—it’s where you put it. Deciding which cannon goes where can make all the difference when the cube waves start getting tricky.

  • Cube Army Battles
    Waves of cube-shaped baddies and the occasional massive boss keep you on your toes. There’s always something new barreling down the lane.

  • A Growing Arsenal
    Unlock a lineup of unique cannons as you play, each with its own punch. Try different combinations to discover what works best.

  • Fresh, Yet Familiar Gameplay
    Whether you’re a tower defense veteran or just picking up merging games, there’s enough here to feel both comfortable and refreshingly new.

  • Runs Smoothly on BlueStacks
    Prefer playing on a bigger screen or with a bit more control? Fireline —— Merge Defense 3D is easy to enjoy through BlueStacks if you’re on PC.

Start your journey now. Download the game on BlueStacks, invite your friends, and march on a new adventure.

Game Features

Enhancements

  • Macros
  • Multi Instance
  • Multi Instance Sync
  • Eco Mode
  • Enhancements
Macros

Macros

Skip the boring parts of a game. Play Fireline —— Merge Defense 3D with Macros and get the edge. Simply record a sequence of commands and execute them at any moment.
Multi Instance

Multi Instance

Why limit to one game on your phone when you can play many on your PC? Open multiple instances of Fireline —— Merge Defense 3D at once with Multi-Instance. Leverage the power of different accounts by doing more.
Multi Instance Sync

Multi Instance Sync

Get the best out of Fireline —— Merge Defense 3D 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

Eco Mode

Find the rarest heroes by making multiple summons in Fireline —— Merge Defense 3D. And while you are at it, reduce your PC’s resource consumption with the Eco Mode. Farm efficiently. Get the best results.
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How to Download and Play Fireline —— Merge Defense 3D on PC or Mac

  • Download and install BlueStacks on your PC or Mac

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

  • Look for Fireline —— Merge Defense 3D in the search bar at the top right corner

  • Click to install Fireline —— Merge Defense 3D from the search results

  • Complete Google sign-in (if you skipped step 2) to install Fireline —— Merge Defense 3D

  • Click the Fireline —— Merge Defense 3D icon on the home screen to start playing

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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, macOS 11 (Big Sur) or above

  • Processor

    Intel, AMD or Apple Silicon Processor

  • RAM

    at least 4GB

  • HDD

    10GB Free Disk Space

Note:

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

Fireline —— Merge Defense 3D - FAQs

  • How to play Fireline —— Merge Defense 3D on Windows PC & Mac?

    Play Fireline —— Merge Defense 3D on your PC or Mac by following these simple steps.

    • Click on 'Play Fireline —— Merge Defense 3D 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 Fireline —— Merge Defense 3D PC requirements?

    Minimum requirement to run Fireline —— Merge Defense 3D on your PC

    • OS: Microsoft Windows 7 or above MacOS 11 (Big Sur) or above
    • Processor: Intel, AMD or Apple Silicon Processor
    • RAM: Your PC must have at least 4GB of RAM. (Note that having 4GB or more disk space is not a substitute for RAM)
    • HDD: 10GB Free Disk Space.
    • You must be an Administrator on your PC.