IMHO.

Games like AI War 2

If AI War 2 is your kind of game, the closest matches are AI War: Fleet Command, Airships: Conquer the Skies and Sins of a Solar Empire®: Rebellion — picked from the ranked list below. Reviewers single out its chess like strategic depth, highly customizable difficulty and challenging. 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 AI War 2: The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

2019StrategyIndieSimulation19.99 USDDeck PlayableMetacritic 75Windows · macOS · Linuxby Arcen Games
AI War 2 — Steam game cover
Players highlight
Chess like strategic depthEnemy gets stronger when you expandHighly customizable difficultyChallengingContemplativeIntense

Players who liked AI War 2 also play

Steam players who put hours into AI War 2 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. AI War: Fleet Command

    WHY THIS

    Shares a tense mood with AI War 2.

    Top pick for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with AI War 2.

    "You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...

    2009StrategyIndie9.99 USDDeck PlayableSteam ↗
  2. Airships: Conquer the Skies

    WHY THIS

    Shares an intense mood with AI War 2.

    Second-strongest match for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with AI War 2.

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

    2018ActionStrategyIndie24.99 USDDeck PlayableSteam ↗
  3. Sins of a Solar Empire®: Rebellion

    WHY THIS

    Shares a challenging mood with AI War 2.

    Third-strongest match for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with AI War 2.

    Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

    2012ActionStrategyIndie19.99 USDSteam ↗
  4. Terra Invicta

    WHY THIS

    Shares an intense mood with AI War 2.

    Ranked #4 for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with AI War 2.

    An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.

    2026StrategySimulation39.99 USDDeck VerifiedSteam ↗
  5. Sid Meier's Civilization VII

    WHY THIS

    Shares a tense mood with AI War 2.

    Ranked #5 for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with AI War 2.

    The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!

    2025StrategySimulation69.99 USDDeck VerifiedSteam ↗
  6. Sins of a Solar Empire II

    WHY THIS

    Shares fleet management and a challenging mood with AI War 2.

    Ranked #6 for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with AI War 2.

    Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

    2024StrategySimulation49.99 USDDeck PlayableSteam ↗
  7. Stronghold: Warlords

    WHY THIS

    Shares a challenging mood with AI War 2.

    Ranked #7 for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with AI War 2.

    Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!

    2021StrategySimulation39.99 USDDeck PlayableSteam ↗
  8. SandTable War: Three Kingdoms

    WHY THIS

    Shares a tense mood with AI War 2.

    Ranked #8 for AI War 2 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with AI War 2.

    "SandTable War: Three Kingdoms" is a strategic simulation game set during the Three Kingdoms period. Here you can play as various factions from Three Kingdoms history to conquer cities and lands, unify the realm. With abundant historical officers and scenarios, come restore the Han Dynasty!

    2026StrategyIndieSimulation8.49 USDDeck PlayableSteam ↗

Reviewers mention these as similar to AI War 2

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Stellaris

    WHY THIS

    Shares a challenging mood with AI War 2.

    Reviewers of AI War 2 cross-mention this title as a similar play. Shares Strategy and Simulation with AI War 2.

    Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

    2016StrategySimulation9.99 USDDeck PlayableSteam ↗
  2. SC2VN - The eSports Visual Novel

    WHY THIS

    Shares an intense mood with AI War 2.

    Reviewers of AI War 2 cross-mention this title as a similar play. Shares Indie and Simulation with AI War 2.

    SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.

    2015IndieAdventureSimulationFreeDeck PlayableSteam ↗
  3. PARADOX

    WHY THIS

    Reviewers of AI War 2 cross-mention this title as a similar play. Shares Indie with AI War 2.

    PARADOX is a puzzle-platformer about time traveling and avoiding paradoxes.

    2020Indie0.99 USDSteam ↗
  4. AI WAR

    WHY THIS

    Reviewers of AI War 2 cross-mention this title as a similar play. Shares Indie and Simulation with AI War 2.

    The exciting shooting game, AI WAR, is a war game where players need go through a hail of bullets and blow up the master control base of the intelligent robots. This game is full of uncertainty, where players seem to be in a real war field and the unexpected may happen any time. Wish you good luck!

    2022ActionIndieSimulation5.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below AI War 2 at current Steam store prices.

  1. Terraria

    WHY THIS

    Priced ~50% under AI War 2 on Steam right now. Shares Indie with AI War 2.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  2. Garry's Mod

    WHY THIS

    Priced ~75% under AI War 2 on Steam right now. Shares Indie and Simulation with AI War 2.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  3. Lethal Company

    WHY THIS

    Priced ~50% under AI War 2 on Steam right now. Shares Indie with AI War 2.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  4. People Playground

    WHY THIS

    Priced ~50% under AI War 2 on Steam right now. Shares Indie and Simulation with AI War 2.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  5. Undertale

    WHY THIS

    Priced ~50% under AI War 2 on Steam right now. Shares Indie with AI War 2.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSteam ↗
  6. Vampire Survivors

    WHY THIS

    Priced ~75% under AI War 2 on Steam right now. Shares Indie with AI War 2.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  7. PEAK

    WHY THIS

    Priced ~60% under AI War 2 on Steam right now. Shares Indie with AI War 2.

    PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗
  8. Sid Meier's Civilization® V

    WHY THIS

    Priced ~63% under AI War 2 on Steam right now. Shares Strategy with AI War 2.

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSteam ↗

Free alternatives

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

  1. 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 ↗
  2. The Lab

    WHY THIS

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  3. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with AI War 2.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗
  4. SuchArt: Creative Space

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with AI War 2.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with AI War 2.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  6. Jigsaw Puzzle Dreams

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with AI War 2.

    Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!

    2021IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  7. Counter-Strike 2

    WHY THIS

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

    For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  8. Dota 2

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with AI War 2.

    Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.

    2013ActionStrategyFree To PlayFreeDeck PlayableSteam ↗

More from Arcen Games

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

  1. Heart of the Machine

    WHY THIS

    Shares a contemplative mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Simulation with AI War 2.

    You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.

    2026StrategySimulationRPG29.99 USDDeck VerifiedSteam ↗
  2. AI War: Fleet Command

    WHY THIS

    Shares a tense mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Indie with AI War 2.

    "You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...

    2009StrategyIndie9.99 USDDeck PlayableSteam ↗
  3. The Last Federation

    WHY THIS

    Shares a contemplative mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Indie with AI War 2.

    From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

    2014StrategyIndieSimulation19.99 USDDeck VerifiedSteam ↗
  4. Bionic Dues

    WHY THIS

    Shares an intense mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Indie with AI War 2.

    Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.

    2013StrategyIndieRPG9.99 USDSteam ↗
  5. Starward Rogue

    WHY THIS

    Shares an intense mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Indie with AI War 2.

    Starward Rogue is a bullet hell twin-stick shooter. Blast your way through the Megalith, a rogue-lite labyrinth lodged in the side of a star. Customize your mech with a huge variety of weapons, perks, and upgrades. Steel yourself for the dangers that lurk in the depths of the dungeon.

    2016ActionIndieRPG11.99 USDDeck PlayableSteam ↗
  6. A Valley Without Wind

    WHY THIS

    Another title from Arcen Games, the studio behind AI War 2. Shares Indie with AI War 2.

    You choose how to play, and the world of Environ adapts around you.

    2012ActionIndieAdventure14.99 USDDeck PlayableSteam ↗
  7. Skyward Collapse

    WHY THIS

    Shares a tense mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Indie with AI War 2.

    How do you balance -- and indeed encourage -- a war between factions without letting either side obliterate the other? How do you rule over gods, creatures, and men who refuse to obey you? How do you build a landscape of villages when bandits and mythology are conspiring to tear it down?

    2013StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  8. A Valley Without Wind 2

    WHY THIS

    Shares a contemplative mood with AI War 2.

    Another title from Arcen Games, the studio behind AI War 2. Shares Strategy and Indie with AI War 2.

    A modern take on the 16-bit era, A Valley Without Wind 2 blends a variety of mechanics across multiple genres, seamlessly bringing together the best qualities of old-school platform-shooters and turn-based strategy games.

    2013ActionStrategyIndie14.99 USDDeck PlayableSteam ↗

Frequently asked about AI War 2

Does AI War 2 run on Steam Deck?
AI War 2 is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does AI War 2 cost?
AI War 2 is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
Does AI War 2 have multiplayer or co-op?
Yes — AI War 2 supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online Co-op).
What games are most similar to AI War 2?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside AI War 2 are AI War: Fleet Command, Airships: Conquer the Skies, Sins of a Solar Empire®: Rebellion.
Who developed AI War 2?
AI War 2 was developed by Arcen Games.

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 AI War 2.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.