Perimeter


Shield Arc
1.0.279
Old Versions

About Perimeter

Infinite Tower Defense & Factory Building

Perimeter is a mix of Idle Tower Defense and Factory Automation.

Defend your core against endless waves of aliens while building an industrial factory. Lay conveyor belts, automate production, manage your power grid, and upgrade your tower to survive as long as you can!

Features:

- Defend against the waves of aliens and upgrade your tower almost infinitely!

- Build your own Factory, connect transport belts, plan assembly lines, manage energy production, and optimize production!

- Build Turrets to defend your perimeter!

- Get unique items with unique skills to specialize your tower!

- Purchase powerful super weapons to further enhance your survivability!

- Get new skins & backgrounds through playing the game or buying

- Research technologies to enhance your power even more!

- Get Power Cards to scale up your base stats even more!

- Compete in Leaderboards and Weekly Tournaments!

- No GUI and Screen Saver/Battery Saver modes to watch the battle clutter-free, save power, and protect your OLED screen!

Roadmap:

- More Upgrades & Lab researches

- More skins & backgrounds

- Even more Factory Turrets and Buildings

- Petrol Expansion

- Events section to provide "permanently" purchasable events (with in-game currency) so that you don't have to complete them in a limited time

Socials:

- Discord: https://discord.gg/dzpsaGjPqs

- X: https://x.com/Shield_Arc

- Email: shieldarcofficial@gmail.com

Privacy Policy: https://shieldarc.dev/privacy

What's New in the Latest Version 1.0.279

Last updated on Oct 30, 2026
• Fixed crashes when placing or inspecting Electric Poles in the factory.
• Fixed a crash when opening or browsing the factory build menu.
• Power grids and connected machines now link up more reliably.
• Entering the factory for the first time now automatically highlights your free land chunk.

Additional Game Information

Latest Version

1.0.279

Uploaded by

Mahmoud Hamed

Requires Android

Android 6.0+

Available on

Content Rating

Everyone

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Security Report

Perimeter

1.0.279

The Security Report will be available soon. In the meantime, please note that this app has passed APKPure's initial safety checks.

SHA256:

acb490529c83fa22372e5caa9243341aba1cab9c8127775a91b63835ee7779b7

SHA1:

73578457d1169110029f37dbf25cd9af82f89ca1