Perimeter: Emperor's Testament – Sci-Fi RTS on the Chain of Worlds

9/14/2026, 5:20:30 AM

Release date: 5/22/2014

Tags: #strategy #space #rts #sci-fi #classic

User Reviews

Score: 64%Mixed
Review Count: 53 reviews
Fetched At: 9/14/2026, 5:20:31 AM

Reference prices

Japan

¥ 530 (JPY)

Steam JP

$3.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 530
Global Price: $3.99
Price in Your Region: ¥ 530Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 18 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/14/2026, 5:15:09 AM

Key highlight

A classic sci-fi RTS where humanity seeks a new home through the Psychosphere, managing resources and commanding armies across the 'Chain of Worlds'. Developed by K-D Lab, it offers single-player and multi-player modes.

Who this is for

Recommended for players interested in strategic base building and combat within a unique sci-fi setting. Fans of classic RTS titles will likely find themselves engrossed in its distinct world and gameplay.

Details

Overview

Perimeter: Emperor's Testament plunges players into a desperate future where humanity's remnants embark on a grand exodus through the perilous Psychosphere. Guided by the enigmatic Spirits, colossal ark-cities traverse hostile alien worlds, seeking a new home. This journey, spanning centuries, has forged the "Chain of Worlds" through interconnected portals. As a classic Real-Time Strategy title, the game challenges players to manage resources, build bases, and command armies in a bid for survival against unknown threats.

Highlights

Developed by K-D Lab and published by Fulqrum Publishing, this classic RTS offers both single-player and multi-player modes.
Set in a distant future, the narrative revolves around humanity's search for a new home in the mysterious Psychosphere, connected by a "Chain of Worlds" via portals.
The game features a strong sci-fi theme, focusing on strategic combat and base management within a hostile, procedurally generated universe.

Who It's For

Fans of classic Real-Time Strategy games will find a familiar yet unique experience in Perimeter: Emperor's Testament. Players who enjoy deep strategic gameplay, resource management, and a compelling science fiction narrative will appreciate the challenges and lore presented. It's also suitable for those looking for a nostalgic RTS experience with a twist.

Game Info

Perimeter: Emperor's Testament was released on May 22, 2014. It supports single-player and multi-player modes and is available with Steam Cloud and Family Sharing features. The game is available in English and Russian. User reviews on Steam are 'Mostly Positive', indicating a solid reception from players who enjoy its strategic depth and unique setting.