Perimeter: Emperor's Testament
The game expands the story of the original Perimeter in a vast singleplayer campaign.
- Price:$0.79
- Release Date:5/22/2014
- Developer:K-D Lab
- Publisher:Fulqrum Publishing
- Last Updated:6/28/2025
- Steam App Id:289240
Steam Charts, Stats, and Live Player Count
At the moment, Perimeter: Emperor's Testament has 1 concurrent player online and in-game. This is 83% lower than its previous all-time peak of 6 players achieved on 1/4/2024.

Review History Chart
Track historical review trends and overall ratings for Perimeter: Emperor's Testament. It has received a total of 48 reviews on the Steam store and achieved a Player Score of 60 (Mixed).
Price History Chart
Track historical price changes and trends for Perimeter: Emperor's Testament. Right now, it costs $0.79 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Perimeter: Emperor's Testament and its growth over time. It currently has 414 followers on its community page.
About Perimeter: Emperor's Testament
Perimeter: Emperor's Testament is a Strategy game developed by K-D Lab. On 5/22/2014, it was released on the Steam Store by Fulqrum Publishing.
Players have rated Perimeter: Emperor's Testament as "Mixed" out of 48 total reviews on the Steam Store. These are split between 31 positive reviews and 17 negative reviews — an overall 65% positive review rating. Additionally, Perimeter: Emperor's Testament has earned a metascore of 72 on Metacritic.
It is available for gamers to download and play for $0.79 which is a 80% discount off its base price.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Perimeter: Emperor's Testament supports the following features:
- Single-player
- Multi-player
- Steam Cloud
- Family Sharing
From the Steam community, Perimeter: Emperor's Testament has been tagged with the following user tags:
- RTS
- Sci-fi
- Strategy
- Space
Media & Sceenshots
Watch the featured video for Perimeter: Emperor's Testament and see the latest screenshots from the Steam Store.
Related Packages
Perimeter: Emperor's Testament is referenced by 2 packages in the Steam Store.
Name | Price | Actions |
---|---|---|
Perimeter: Emperor's Testament | $3.99 | View |
Perimeter + Perimeter: Emperor's Testament | $6.99 | View |
Supported Languages
Perimeter: Emperor's Testament is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
Name | Interface | Audio | Subtitles |
---|---|---|---|
English | Yes | Yes | No |
Russian | Yes | Yes | No |
Frequently Asked Questions
Soures & References
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Perimeter: Emperor's Testament data has been sourced from:
- Valve Corporation. (2025, June 28). Perimeter: Emperor's Testament on Steam. Steam Store. https://store.steampowered.com/app/289240
- Valve Corporation. (2025, June 28). Perimeter: Emperor's Testament. Steam Community Hub. https://steamcommunity.com/app/289240
- Metacritic. (2025, June 28). Perimeter: Emperor's Testament for PC Reviews. Metacritic. https://www.metacritic.com/game/pc/perimeter-emperors-testament