IMHO.

Single-player games like Flotsam Front

Below are 8 single-player Steam games similar to Flotsam Front, 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 Flotsam Front page.

Ranked picks

  1. 1
    Ship of the line — Steam game cover

    Ship of the line

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    Command legendary fleets across 240 years of Age of Sail warfare. 19 historical scenarios — Trafalgar, the Nile, the Armada. Real wind physics, three-layer damage, and full PvP. Your fleet. Your tactics. Your history.

    2026StrategySimulationEarly Access7.19 USDSingle-playerSimilar games →
  2. 2
    Airships: Conquer the Skies — Steam game cover

    Airships: Conquer the Skies

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    Construct mighty steampunk airships and fly them into battle, waging war and conquering the skies!

    2018ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    4th Generation Warfare — Steam game cover

    4th Generation Warfare

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    As the leader of a nation, dispatch and control your team of characters all around the world to destabilize your enemies and establish your supremacy. All methods are fair game: hacking, sabotage, political interference, military strikes, corruption, treachery, assassinations, data theft…

    2022StrategyIndieSimulation29.99 USDSingle-playerSimilar games →
  4. 4
    Kingdom Wars 4 — Steam game cover

    Kingdom Wars 4

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    It's 1347, the time of the Hundred Years' War. In this historical grand strategy and RTS hybrid you play as one of 200 minor lords across medieval Europe, Africa or Middle East. Rise up to take over your Kingdom and be crowned, then fight to preserve your empire as Black Death descends on Europe.

    2021ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  5. 5
    Wargame: Red Dragon — Steam game cover

    Wargame: Red Dragon

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    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.

    2014StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Battlefleet Gothic: Armada 2 — Steam game cover

    Battlefleet Gothic: Armada 2

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.

    2019Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Medieval Kingdom Wars — Steam game cover

    Medieval Kingdom Wars

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

    2019ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Line War — Steam game cover

    Line War

    Single-player alternative to Flotsam Front — playable solo, no multiplayer required. Shares Strategy with Flotsam Front.

    A new type of RTS with elements from 4X, Wargame, and Real-Time Tactics. Draw commands and execute a superior strategy to defeat your opponent, focusing on high-level decisions rather than constant micromanagement.

    2022Strategy24.99 USDDeck PlayableSingle-playerSimilar games →