Single-player games like Mare Nostrvm
Below are 12 single-player Steam games similar to Mare Nostrvm, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mare Nostrvm page.
Ranked picks
- 1
Wars of Cards: ROMA
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Wars of Cards: ROMA is a multiplayer strategy game. Compared with the high-fidelity, brain-burning strategy game masterpieces, Wars of Cards: ROMA adopts a minimalist gameplay of maps and cards, which can easily satisfy the desire of strategy lovers to color the map.
- 2
Battleships: Command of the Sea
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Take on the role of one of the historical commanders of the US or Japanese navy and use their special skills inspired by their character or military accomplishments.
- 3
Total War: ROME II - Emperor Edition
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battleEmperor Edition contains all free feature updates since its release in 2013, which includes bug fixes, balancing, Twitch.
- 4
Total War: ATTILA
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Against a darkening background of famine, disease and war, a new power is rising in the great steppes of the East. With a million horsemen at his back, the ultimate warrior king approaches, and his sights are set on Rome… The next instalment in the multi award-winning PC series that combines turn-based strategy with real-time tactics,...
- 5
Wargame: Red Dragon
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
The new reference in RTS at its best! The Wargame series returns to duty, larger, richer and more spectacular than ever before. In Wargame Red Dragon, you are engaged in a large-scale conflict where Western forces clash against the Communist bloc.
- 6
Ancient Wars: Sparta Definitive Edition
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
One of the most innovative Real-Time Strategy Games comes back totally renewed and improved to the smallest detail, with epic large scale battles, new civilizations, unit customization system never seen before in a game, 8K support, and much more.
- 7
Imperivm RTC - HD Edition "Great Battles of Rome"
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Lead the battles that forged the greatest Empire of all time. Seven civilizations fighting for glory or freedom: Rome, Aegyptus, Britannia, Germania, Gallia, Hispania, and Carthago. Enjoy the fast-paced RTC “Real-Time Conquest” gameplay, an Old School RTS oriented to military conquest.
- 8
Panzer Corps 2
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.
- 9
Qvadriga
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Qvadriga is a tactical game of chariot racing in ancient Roman circuses, where you take control of a four horse chariot team. Choose your preferred upgrade combinations and prove your skills at the arena.
- 10
Fields of Glory
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
Return to a true wargame based on Napoleon's Waterloo campaign! Become a General in control of huge armies in this classic, historic-themed RTS!
- 11
Combat Mission Cold War
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
CM Cold War is set in the tipping-point years of a conflict that gripped the world for 45 years. Between 1979-1982, both the NATO and Soviet Warsaw Pact militaries began the shift away from industrialized warfare of the early 20th century and towards the modern digital battlefield of today.
- 12
CHEXS
Single-player alternative to Mare Nostrvm — playable solo, no multiplayer required. Shares Strategy with Mare Nostrvm.
CHEXS is an evolution of chess, a new take on the old classic. It is a strategy game played on a hexagonal board where both sides move all of its pieces within a single turn, then all movements are solved simultaneusly.