IMHO.

Single-player games like Waronoi

Below are 13 single-player Steam games similar to Waronoi, 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 Waronoi page.

Ranked picks

  1. 1
    First Strike — Steam game cover

    First Strike

    Single-player alternative to Waronoi — playable solo, no multiplayer required. Shares Strategy and Indie with Waronoi.

    FIRST STRIKE is a fast paced real time strategy game where you play one of the twelve biggest nuclear superpowers of the world – from known superpowers like the USA to an upstart hellraiser like North Korea – and try to be the last one remaining when the whole world blows to smithereens.

    2017ActionStrategyIndie11.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Firefight — Steam game cover

    Firefight

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

    Firefight is a World War II real-time simulation game similar in style to the old Close Combat series but brought up to date with better AI, individual soldier modelling, a faster frame rate to give more intense and realistic combat and an easy to use command interface.

    2016Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Imperivm RTC - HD Edition "Great Battles of Rome" — Steam game cover

    Imperivm RTC - HD Edition "Great Battles of Rome"

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

    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.

    2021Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    EXFIL — Steam game cover

    EXFIL

    Single-player alternative to Waronoi — playable solo, no multiplayer required. Shares Strategy and Indie with Waronoi.

    EXFIL delivers raw tactical FPS intensity with no distractions. No loot grinding, no gimmicks, just pure realism. EXFIL tests your strategy, comms, and teamwork in high-stakes tactical engagements. Will your squad rise to the challenge?

    2024ActionStrategyIndie19.99 USDSingle-playerSimilar games →
  5. 5
    Tempest Rising — Steam game cover

    Tempest Rising

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

    Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.

    2025ActionStrategy29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Isonzo — Steam game cover

    Isonzo

    Single-player alternative to Waronoi — playable solo, no multiplayer required. Shares Strategy and Indie with Waronoi.

    Ferocious Alpine warfare will test your tactical skills in this authentic WW1 FPS. Battle among the scenic peaks, rugged valleys and idyllic towns of northern Italy. The Great War on the Italian Front is brought to life and elevated to unexpected heights!

    2022ActionStrategyIndie9.89 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    DEFCON VR — Steam game cover

    DEFCON VR

    Single-player alternative to Waronoi — playable solo, no multiplayer required. Shares Strategy and Indie with Waronoi.

    DEFCON VR allows you to spectate DEFCON games in the comfort of your own virtual War Room. Join others and marvel at total global annihilation as nuclear missiles arc over the globe on their path to destruction. Watch Armageddon unfold as everybody dies….

    2017StrategyIndieSingle-playerSimilar games →
  8. 8
    Men of War™ — Steam game cover

    Men of War™

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

    Men of War is a stunning Real-Time Strategy game that takes place during the height of World War II. Intense battles span Europe and North Africa as gamers play as Soviet, Allied or German forces across 19 massive single-player missions.

    2009Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Company of Heroes — Steam game cover

    Company of Heroes

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

    Delivering a visceral WWII gaming experience, Company of Heroes redefines RTS by bringing the sacrifice of heroic soldiers, war-ravaged environments, and dynamic battlefields to life. Please visit the "Company of Heroes - Legacy Edition" page for additional user reviews.

    2006ActionStrategy19.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Wargame: Red Dragon — Steam game cover

    Wargame: Red Dragon

    Single-player alternative to Waronoi — playable solo, no multiplayer required. Shares Strategy and Indie with Waronoi.

    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 →
  11. 11
    Hearts of Iron IV — Steam game cover

    Hearts of Iron IV

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

    Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.

    2016StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Siberian Dawn — Steam game cover

    Siberian Dawn

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

    Siberian Dawn is an original, solo, digital card game that combines the core soul of a deck builder with the tactical power of a war game and the strategic challenge of crisis management. Take on various objective based Missions as you defend the Union against the dangers of the cult of the Dawn.

    2018Strategy2.99 USDSingle-playerSimilar games →
  13. 13
    Combat Mission Cold War — Steam game cover

    Combat Mission Cold War

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

    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. 

    2021StrategySimulation59.99 USDSingle-playerSimilar games →