IMHO.

Single-player games like Castle Itter - The Strangest Battle of WWII

Below are 8 single-player Steam games similar to Castle Itter - The Strangest Battle of WWII, 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 Castle Itter - The Strangest Battle of WWII page.

Ranked picks

  1. 1
    Crimson Banner: War of Liberation — Steam game cover

    Crimson Banner: War of Liberation

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Simulation with Castle Itter - The Strangest Battle of WWII.

    Ready, comrades? In 'Crimson Banner: War of Liberation', command the PLA, strike the Kuomintang reactionaries, and liberate all China! Turn-based hex wargame, experience every battle!

    2026StrategySimulationEarly AccessSingle-playerSimilar games →
  2. 2
    World War 2 Operation Husky — Steam game cover

    World War 2 Operation Husky

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Simulation with Castle Itter - The Strangest Battle of WWII.

    A light wargame with simple rules tailored to run smooth battles. Recommended to introduce new players to wargames basic concepts and for fast multiplayer matches.

    2021StrategySimulation8.99 USDSingle-playerSimilar games →
  3. 3
    Lock 'n Load Tactical Digital: Core Game — Steam game cover

    Lock 'n Load Tactical Digital: Core Game

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Itter - The Strangest Battle of WWII.

    Lock 'n Load Tactical is fast and Furious tactical combat that is fast to learn. In LnLT you get squads, weapon teams, armored vehicles, fixed-wing aircraft, and, in the modern-era games, helicopters. Individuals such as Leaders, Medics, Snipers, Chaplains, Advisors, and, of course, Heroes.

    2020StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Total Tank Generals — Steam game cover

    Total Tank Generals

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Itter - The Strangest Battle of WWII.

    Every war has its Generals. Take command of an army during World War II and lead them to victory. Strategize your way through many scenarios and real historical military campaigns of past generals.

    2023StrategyIndieSimulation24.99 USDSingle-playerSimilar games →
  5. 5
    Battleships and Carriers - WW2 Battleship Game — Steam game cover

    Battleships and Carriers - WW2 Battleship Game

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Itter - The Strangest Battle of WWII.

    Search, move, destroy and build ships/subs/aircraft: casual turn-based naval strategy battleship game. More than 80 missions, Death-Match and Free Hunt scenarios and campaigns from Pearl Harbor and Lamansh to the Overlord and Okinawa battles, with over 50 ship and aircraft types.

    2018StrategyIndieSimulation12.99 USDSingle-playerSimilar games →
  6. 6
    Frontline: World War II — Steam game cover

    Frontline: World War II

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Itter - The Strangest Battle of WWII.

    Immerse yourself in the captivating atmosphere of World War II, as you meticulously plan your moves and adapt to the ever-changing battlefield. With a wide array of units and tactical options at your disposal, success is determined by your strategic prowess and adaptability.

    2021ActionStrategyIndie3.59 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Axis & Allies 1942 Online — Steam game cover

    Axis & Allies 1942 Online

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy with Castle Itter - The Strangest Battle of WWII.

    Play the classic board game, Axis & Allies 1942 2nd Edition! Act as WWII powers in a turn-based strategy game that fits your screen and schedule— get notified on your turn and command armies at your own pace! Team up with friends, challenge the world’s top players, or go solo vs. A.I.

    2021Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Valor & Victory — Steam game cover

    Valor & Victory

    Single-player alternative to Castle Itter - The Strangest Battle of WWII — playable solo, no multiplayer required. Shares Strategy and Indie with Castle Itter - The Strangest Battle of WWII.

    Valor & Victory is a fast-playing, easy to learn World War II squad-level game system. Based on the original Valor & Victory board game, the digital edition provides you with an accessible and deep challenge, developed for classic tabletop game lovers.

    2021StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →