How many Mare Nostrum players are currently online?

There are 1 concurrent players playing Mare Nostrum on Steam.

Is Mare Nostrum free on Steam?

Mare Nostrum is currently free to download and play on Steam.

Is Mare Nostrum dead?

Mare Nostrum currently has 1 players online which is a 96% decrease from its peak of 23 players. By these metrics, Steambase considers Mare Nostrum to be a dead game.

Is Mare Nostrum still good in 2025?

Mare Nostrum is currently rated as Very Positive in the Steam Store based on a total of 200 reviews — an overall 88% positive review rating.

Who created Mare Nostrum?

Mare Nostrum was developed by Sandstorm Productions, published by Tripwire Interactive, and released on 10/17/2008.

Can you play Mare Nostrum on Steam Deck?

Mare Nostrum is playable and can run on the Steam Deck.

Can you play Mare Nostrum on Windows?

Mare Nostrum is playable and fully supported on Windows.

Can you play Mare Nostrum on Mac?

Mare Nostrum is playable and fully supported on Mac OS.

Can you play Mare Nostrum on Linux?

Mare Nostrum is playable and fully supported on Linux.

Game

Mare Nostrum

Experience some of the fiercest battles of WWII across North Africa with Mare Nostrum. Building on the realistic, tactical game play that made Red Orchestra: Ostfront 41-45 a fan favourite, Mare Nostrum lets players battle it out in an all new setting.

Release Date:
10/17/2008
Developer:
Sandstorm Productions
Publisher:
Tripwire Interactive
Last Updated:
5/18/2025
Steam App Id:
1230

Mare Nostrum

1Players In-Game

Player Score

176

Platforms

Windows
Mac
Linux
Steam Deck (Playable)

Free

In the Steam Store

Steam Charts, Stats, and Live Player Count

At the moment, Mare Nostrum has 1 concurrent player online and in-game. This is 96% lower than its previous all-time peak of 23 players achieved on 1/24/2025.

1Players In-Game

23All-Time Peak

Player Score

Review History Chart

Track historical review trends and overall ratings for Mare Nostrum. It has received a total of 200 reviews on the Steam store and achieved a Player Score of 80 (Very Positive).

About Mare Nostrum

Mare Nostrum is an Action game developed by Sandstorm Productions. On 10/17/2008, it was released on the Steam Store by Tripwire Interactive.

Players have rated Mare Nostrum as "Very Positive" out of 200 total reviews on the Steam Store. These are split between 176 positive reviews and 24 negative reviews — an overall 88% positive review rating.

It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Mare Nostrum on the Steam Deck but some functionaliy may not be fully supported.

According to Steam’s category system, Mare Nostrum supports the following features:

Mods
Multi-player
Steam Achievements

From the Steam community, Mare Nostrum has been tagged with the following user tags:

World War II
Multiplayer
Free to Play
Realistic
FPS
Mod
Action

Media & Sceenshots

Watch the featured video for Mare Nostrum and see the latest screenshots from the Steam Store.

Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Mare Nostrum data has been sourced from:

Valve Corporation. (2025, May 18). Mare Nostrum on Steam. Steam Store. https://store.steampowered.com/app/1230
Valve Corporation. (2025, May 18). Mare Nostrum. Steam Community Hub. https://steamcommunity.com/app/1230
Sandstorm Productions. (2023, July 13). Mare Nostrum. Mare Nostrum. http://www.marenostrumgame.com/

Links & Socials

User Tags

Features

Genres