IMHO.

Games like 20th Century Warfare

If 20th Century Warfare is your kind of game, the closest matches are Steel Division 2, Victory at Sea Atlantic - World War II Naval Warfare and Steel Division: Normandy 44 — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About 20th Century Warfare: 20th Century Warfare is a large-scale World War II wargame spanning land, sea, and air. Command forces across massive battlefields, lead bombing raids and armored assaults, and fight through official and user-made scenarios set across the defining conflicts of the era.

StrategyIndieSimulationWindowsby Radium Engine
20th Century Warfare — Steam game cover

Players who liked 20th Century Warfare also play

Steam players who put hours into 20th Century Warfare also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Steel Division 2

    WHY THIS

    Top pick for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 20th Century Warfare.

    Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.

    2019ActionStrategyIndie39.99 USDDeck PlayableSteam ↗
  2. Victory at Sea Atlantic - World War II Naval Warfare

    WHY THIS

    Second-strongest match for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with 20th Century Warfare.

    Victory At Sea Atlantic transports you to the cold, unforgiving waters of the Atlantic Theatre in WWII. With a vast array of ships, planes, and subs, engage in epic sea battles & secure your place in history. Victory At Sea Atlantic is the ultimate naval warfare experience.

    2025ActionStrategyIndie39.99 USDSteam ↗
  3. Steel Division: Normandy 44

    WHY THIS

    Third-strongest match for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with 20th Century Warfare.

    Steel Division: Normandy is a tactical real-time strategy (RTS) game that pits players against AI enemies in a single-player campaign -- or against several opponents in massive 10-on-10 multiplayer battles.

    2017ActionStrategySimulation19.99 USDDeck PlayableSteam ↗
  4. Firefight

    WHY THIS

    Ranked #4 for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy with 20th Century Warfare.

    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 PlayableSteam ↗
  5. Commandos: Origins

    WHY THIS

    Ranked #5 for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy with 20th Century Warfare.

    ALARM! You have been selected for a mission which will shape the fate of the entire world. Witness the very beginning of the legendary elite WWII force in Commandos: Origins. The long-awaited sequel to the Commandos series brings you right back to the foundation of the real-time tactics genre.

    2025Strategy49.99 USDDeck PlayableSteam ↗
  6. Sudden Strike 5

    WHY THIS

    Ranked #6 for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy with 20th Century Warfare.

    Sudden Strike 5 delivers real-time tactics in epic WWII battles. A host of tactical options and more than 300 playable units open-up multiple approaches to reach your objectives in a 25 mission campaign on historical battlefields in Europe and North Africa.

    2026ActionStrategy49.99 USDDeck VerifiedSteam ↗
  7. Hearts of Iron IV

    WHY THIS

    Ranked #7 for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with 20th Century Warfare.

    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 PlayableSteam ↗
  8. Cataclismo

    WHY THIS

    Ranked #8 for 20th Century Warfare fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with 20th Century Warfare.

    Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

    2025StrategySimulation29.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 20th Century Warfare.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 20th Century Warfare.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 20th Century Warfare.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  5. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  6. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with 20th Century Warfare.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  7. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 20th Century Warfare.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Star Fetchers

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 20th Century Warfare.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about 20th Century Warfare

What games are most similar to 20th Century Warfare?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 20th Century Warfare are Steel Division 2, Victory at Sea Atlantic - World War II Naval Warfare, Steel Division: Normandy 44.
Who developed 20th Century Warfare?
20th Century Warfare was developed by Radium Engine and published by Radioactive Software.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on 20th Century Warfare.

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