IMHO.

Games like Act of War: High Treason

If Act of War: High Treason is your kind of game, the closest matches are Act of War: Direct Action, Act of Aggression - Reboot Edition and A Total War Saga: FALL OF THE SAMURAI — picked from the ranked list below. Reviewers single out its challenging, cinematic and tense. 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 Act of War: High Treason: The highly anticipated sequel to the critically acclaimed game Act of War: Direct Action picks up where the techno-thriller left off. On the eve of the U.S. Presidential elections, simultaneous terrorist attacks hit both candidates. Clues point to corrupt elements within the U.S.

2008Action2.99 USDMetacritic 74Windowsby Eugen Systems
Act of War: High Treason — Steam game cover
Players highlight
Campaign mission variety stands outCinematic storytelling blends realism and ambitionMercenary forces expand tactical optionsChallengingCinematicTense

Players who liked Act of War: High Treason also play

Steam players who put hours into Act of War: High Treason 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. Act of War: Direct Action

    WHY THIS

    Shares base building and a cinematic mood with Act of War: High Treason.

    Top pick for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries. Shares Action with Act of War: High Treason.

    Tomorrow's War Is NOW Ripped from today's headlines, Act of War: Direct Action™ is a frightening tale of suspense, international intrigue and geopolitical military conflict. This real-time strategy experience puts you squarely in control of counterterrorist forces and delivers a first look at tomorrow's war.

    2008Action2.99 USDSteam ↗
  2. Act of Aggression - Reboot Edition

    WHY THIS

    Shares resource management and a challenging mood with Act of War: High Treason.

    Second-strongest match for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.

    2015StrategyIndie29.99 USDSteam ↗
  3. A Total War Saga: FALL OF THE SAMURAI

    WHY THIS

    Third-strongest match for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    Experience the dramatic conflict of samurai culture and modern weaponry between the Imperial throne and the last Shogunate in 19th century Japan.

    2012Strategy29.99 USDSteam ↗
  4. Company of Heroes 2 - Ardennes Assault

    WHY THIS

    Ranked #4 for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    Ardennes Assault offers a compelling standalone single-player campaign starring the American Armed Forces. Engage in a dynamic non-linear campaign and bear the consequences of your actions as overall company health persists between missions. USF multiplayer army not included.

    2014Strategy19.99 USDSteam ↗
  5. Steel Division: Normandy 44

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Ranked #5 for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries. Shares Action with Act of War: High Treason.

    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 ↗
  6. Company of Heroes 2 - The British Forces

    WHY THIS

    Ranked #6 for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    This latest multiplayer standalone entry in the COH2 series features this iconic Allied army. Experience a unique tech-tree that challenges the player to balance the constant trade-off between mobility and defense. Surprise opponents with your development choices and an open end game configuration.

    2015Strategy12.99 USDSteam ↗
  7. Wargame: Airland Battle

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Ranked #7 for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    2 SIDES, 12 NATIONS, 750 UNITS: THE STRATEGY GAME REFERENCE IS BACK! Richer, more beautiful and more accessible, Wargame AirLand Battle is the sequel to the explosive real-time strategy game Wargame European Escalation! 1985.

    2013StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  8. Wargame: European Escalation

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Ranked #8 for Act of War: High Treason fans by collaborative filtering across millions of Steam libraries.

    The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.

    2012StrategyIndieSimulation9.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Act of War: High Treason at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Blood and Bacon

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  3. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  4. Bit Blaster XL

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!

    2016ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  5. TYRONE vs COPS

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    Awaken the latent power of your melanin and kill cops in this thought-provoking game on police brutality in America.

    2022ActionIndie0.99 USDDeck PlayableSteam ↗
  6. Orbt XL

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    Defy gravity in Orbt XL! A fast-paced, addictive, 'just-one-more-round' arcade score chaser. Stay in orbit, dodge obstacles, and rack up points, the closer you are to the black hole, the higher your score! Easy to learn, tough to master, and perfect for quick play sessions while waiting in queue.

    2017ActionIndieCasual0.99 USDSteam ↗
  7. Toree 2

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    A bite-sized 3D Platformer sequel with more focus on the things people enjoyed in the first game like fast gameplay, flow focused levels and cute costumes (two this time).

    2021ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  8. UBERMOSH Vol.5

    WHY THIS

    Priced ~67% under Act of War: High Treason on Steam right now. Shares Action with Act of War: High Treason.

    The fifth volume of the arcade series UBERMOSH.

    2017ActionIndie0.99 USDSteam ↗

Free alternatives

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

  1. Talvisota - Winter War

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    Talvisota for Rising Storm 2 brings players from the steaming jungles of Vietnam to the frozen forests of Finland, during the Soviet-Finnish Winter War of the late 1930s.

    2020ActionSimulationMassively MultiplayerFreeSteam ↗
  2. Toy Shire: Room One

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!

    2024ActionStrategyFree To PlayFreeDeck PlayableSteam ↗
  3. Gunship Battle Total Warfare

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    In a post-apocalyptic world submerged by the sea, the wake of the enemy is apparent at every turn. From turning the tides of naval warfare to dominating the skies in break-neck aerial combat, every decision you make will change the outcome of the battle.

    2025ActionStrategyFree To PlayFreeSteam ↗
  4. Black Squad

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    Black Squad is a free-to-play military first-person-shooter. Players can master their skills and show off their strategies with a wide range of game maps, modes, and weapons to choose from. Join thousands of FPS players worldwide in one of the most played games on Steam!

    2019ActionFree To PlayFreeSteam ↗
  5. Ironsight

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    Online FPS game, near future background, Resource Warfare between Military Forces and PMC. More than 50 kinds of original weapons with customization option. Use Peripheral objects, Tactical drones, Active objects to experience dynamic warfare.

    2019ActionFree To PlayFreeDeck PlayableSteam ↗
  6. The Wall

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    [Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.

    2018ActionStrategyIndieFreeSteam ↗
  7. Kingdoms Of Marazia: Classic

    WHY THIS

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

    Conquer lands and build your kingdom in this multiplayer, real-time strategy game. Defend your castle and expand your army or be wiped off the map. Forging alliances may help you survive, but ultimately, it’s every man for himself in the ruthless world of Marazia.

    2018StrategyIndieMassively MultiplayerFreeDeck PlayableSteam ↗
  8. World War Armies

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Act of War: High Treason.

    World War Armies is the ultimate PvP real-time strategy game. Command advanced war machines and compete for free against other players worldwide. Revolutionary mechanics reduce downtime and focus on direct engagement with the enemy, you get to the fun parts of RTS faster.

    2024ActionStrategyFree To PlayFreeDeck PlayableSteam ↗

More from Eugen Systems

Other recommendable Steam games by Eugen Systems, ranked by review count so the studio's hits land first.

  1. Wargame: Red Dragon

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason.

    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 PlayableSteam ↗
  2. WARNO

    WHY THIS

    Shares a tense mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason. Shares Action with Act of War: High Treason.

    Realistic, immersive, breathtaking. WARNO is the ultimate World War III battle simulator from the masters of strategy, Eugen Systems. A Cold War turns decisively hot as you command hundreds of units on a beautiful and brutal battlefield. Outsmart, outfight, and lead your forces to total victory.

    2024ActionStrategyIndie39.99 USDDeck PlayableSteam ↗
  3. Steel Division 2

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason. Shares Action with Act of War: High Treason.

    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 ↗
  4. Steel Division: Normandy 44

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason. Shares Action with Act of War: High Treason.

    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 ↗
  5. Wargame: Airland Battle

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason.

    2 SIDES, 12 NATIONS, 750 UNITS: THE STRATEGY GAME REFERENCE IS BACK! Richer, more beautiful and more accessible, Wargame AirLand Battle is the sequel to the explosive real-time strategy game Wargame European Escalation! 1985.

    2013StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  6. Wargame: European Escalation

    WHY THIS

    Shares a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason.

    The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.

    2012StrategyIndieSimulation9.99 USDSteam ↗
  7. Act of Aggression - Reboot Edition

    WHY THIS

    Shares resource management and a challenging mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason.

    Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.

    2015StrategyIndie29.99 USDSteam ↗
  8. Act of War: Direct Action

    WHY THIS

    Shares base building and a cinematic mood with Act of War: High Treason.

    Another title from Eugen Systems, the studio behind Act of War: High Treason. Shares Action with Act of War: High Treason.

    Tomorrow's War Is NOW Ripped from today's headlines, Act of War: Direct Action™ is a frightening tale of suspense, international intrigue and geopolitical military conflict. This real-time strategy experience puts you squarely in control of counterterrorist forces and delivers a first look at tomorrow's war.

    2008Action2.99 USDSteam ↗

Frequently asked about Act of War: High Treason

Does Act of War: High Treason work on Steam Deck?
Act of War: High Treason is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
How much does Act of War: High Treason cost?
Act of War: High Treason is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
Does Act of War: High Treason have multiplayer or co-op?
Yes — Act of War: High Treason supports multi-player play according to its Steam store listing (Multi-player).
What games are most similar to Act of War: High Treason?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Act of War: High Treason are Act of War: Direct Action, Act of Aggression - Reboot Edition, A Total War Saga: FALL OF THE SAMURAI.
Who developed Act of War: High Treason?
Act of War: High Treason was developed by Eugen Systems and published by THQ Nordic.

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 Act of War: High Treason.

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32 Games Like Act of War: High Treason (2026) · imho.run