Perimeter: Emperor's Testament — Steam capsule
Steam capsule · 460×2152.14 : 1

Perimeter: Emperor's Testament Free Download

by Fulqrum Publishing

Windows · May 21, 2014

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is Perimeter: Emperor's Testament worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Strategy players who want a story-led single-player campaign
  • Real-time strategy fans who want to reshape terrain during battles
  • Science-fiction players interested in factional conflicts across multiple worlds

Skip it if you…

Saves you a refund
  • Players seeking turn-based combat or a small-scale tactical structure
  • Players who prefer short, self-contained matches over a large campaign
  • Players looking for an unaffected GameSpy-based multiplayer experience

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on Perimeter: Emperor's Testament

The store page places most of its weight on the large campaign and environmental manipulation, while multiplayer requires workarounds after the GameSpy shutdown. LAN, DirectIP, and GameRanger are available, but the original GameSpy service is no longer an option.

What is Perimeter: Emperor's Testament?

This real-time strategy game follows the Empire, Harkback, and Spirits factions during a war across the connected worlds of the Psychosphere.

The single-player campaign continues the story of the original Perimeter, with the Emperor building an empire through automated bases and creating the Mechanical Spirit to find new worlds. Gameplay includes constructing and destroying parts of the environment through terraforming, alongside new units, buildings, and music. The story introduces a Mechanical Messiah, parallel worlds, lost Exodus Frames, and traces of an alien species. Online play is affected by the GameSpy shutdown, while LAN, DirectIP, and GameRanger remain available.

How Perimeter: Emperor's Testament plays

01Terraforming Battlefields
Players can build or remove parts of the game world during play.
02Single-Player Campaign
The campaign expands the original Perimeter story across the Psychosphere's connected worlds.
03Factional Science Fiction
The conflict involves the Empire, Harkbacks, and Spirits, along with a Mechanical Messiah and parallel worlds.
04New Military Assets
The game adds special units, structures, and a new soundtrack.
05Alternative Multiplayer Access
After the GameSpy shutdown, multiplayer can continue through LAN, DirectIP, and GameRanger.

Perimeter: Emperor's Testament compared to similar games

Men of War: Assault Squad focuses on World War II battles with direct control over individual units, while Perimeter: Emperor's Testament centers on science-fiction warfare and terrain alteration. Xenonauts uses turn-based squad missions against aliens, whereas Perimeter presents fast real-time strategy across a story campaign.

Perimeter: Emperor's Testament: platforms & release

Is Perimeter: Emperor's Testament worth it?

It is worth it if: strategy players who want a story-led single-player campaign. Skip it if: players seeking turn-based combat or a small-scale tactical structure.

Where can I download Perimeter: Emperor's Testament?

Use the Download Now button on this page: it opens Perimeter: Emperor's Testament's store page, where you can choose how to get it.

What platforms is Perimeter: Emperor's Testament on?

Windows only.

Keep looking

More from Fulqrum Publishing

All games →

Viscerafest

Win · Linux · 2025

New Arc Line

Win · 2024

VED

Win · 2024

Chains of Fury

Win · 2024

More strategy

7,170 games →

The Outforce

Win · 2024

Plutocracy

Win · Mac · Linux · 2019
Perimeter: Emperor's TestamentWindowsDownload Now
Perimeter: Emperor's TestamentWindows
Download Now