Mare Nostrum

1 Players In-Game
Player Score
81
176
23
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.

1 Players In-Game
23 All-Time Peak
81
Player Score
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Mare Nostrum Review

Mare Nostrum has achieved a Steambase Player Score of 88 / 100. This score is calculated from 199 total reviews on the Steam store — giving it a Very Positive rating. These are split between 176 positive reviews, 23 negative reviews, and will be updated in real-time as more players leave their feedback.

Track historical reviews and overall rating trends for Mare Nostrum using the chart below.

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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.

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 functionality may not be fully supported.

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

  • Mods
  • Steam Achievements
  • Multi-player

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.

Mare Nostrum Featured Screenshot #1

Frequently Asked Questions

Soures & References

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Mare Nostrum data has been sourced from:

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