IMHO.

Single-player games like Phantom Doctrine

Below are 14 single-player Steam games similar to Phantom Doctrine, 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 Phantom Doctrine page.

Ranked picks

  1. 1
    BATTLETECH — Steam game cover

    BATTLETECH

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action and Strategy with Phantom Doctrine.

    Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

    2018ActionStrategyAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Hard West — Steam game cover

    Hard West

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Strategy and RPG with Phantom Doctrine.

    When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions

    2015StrategyIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Mutant Year Zero: Road to Eden — Steam game cover

    Mutant Year Zero: Road to Eden

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Strategy and RPG with Phantom Doctrine.

    A tactical game combining the turn-based combat of XCOM with story, exploration, stealth, and strategy. Take control of a team of Mutants navigating a post-human Earth. Created by a team including former HITMAN leads and the designer of PAYDAY.

    2018StrategyRPG34.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Fell Seal: Arbiter's Mark — Steam game cover

    Fell Seal: Arbiter's Mark

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Strategy and RPG with Phantom Doctrine.

    Fell Seal: Arbiter's Mark is a turn-based tactical RPG with a focus on storytelling and strategic battles. Unfold a mature story as you progress through hand-crafted scenarios, controlling your own group of Arbiters, with each character customizable from a wide selection of classes and abilities!

    2019StrategyIndieRPG4.49 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Mordheim: City of the Damned — Steam game cover

    Mordheim: City of the Damned

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Strategy and RPG with Phantom Doctrine.

    Mordheim: City of the Damned is the first video game adaptation of Games Workshop's cult classic tabletop game Mordheim. Set in the Warhammer World's decimated Empire city, Mordheim: City of the Damned is a turn-based tactical game where you lead warbands into bloody and lethal skirmishes.

    2015StrategyRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Gears Tactics — Steam game cover

    Gears Tactics

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

    Gears Tactics is the fast-paced, turn-based strategy game from one of the most-acclaimed video game franchises – Gears of War. Outnumbered and fighting for survival, recruit and command your squad to hunt down an evil mastermind who makes monsters.

    2020Strategy29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Necromunda: Underhive Wars — Steam game cover

    Necromunda: Underhive Wars

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action and Strategy with Phantom Doctrine.

    Deep below the hive cities of Necromunda, lead, customize and grow your gang in the twisted tunnels of the dystopian Underhive. Face rival gangs in tactical gunfights for power, wealth, survival, and honor.

    2020ActionStrategy19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Silent Storm Gold Edition — Steam game cover

    Silent Storm Gold Edition

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action and Strategy with Phantom Doctrine.

    Silent Storm from leading Russian developer Nival is a true 3D tactical turn-based Role-Playing-Game set against the backdrop of WWII. As the conflict rages on the frontlines, you’ll be leading a small multinational squad behind enemy lines to gather information and wreak havoc on your enemies while trying to thwart a mysterious new...

    2013ActionStrategyRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    XCOM® 2 — Steam game cover

    XCOM® 2

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

    XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.

    2016Strategy2.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Mass Effect (2007) — Steam game cover

    Mass Effect (2007)

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action and RPG with Phantom Doctrine.

    As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.

    2008ActionRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    This Is the Police — Steam game cover

    This Is the Police

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

    This Is the Police is a strategy/adventure game set in a city spiraling the drain. Taking the role of gritty Police Chief Jack Boyd, you'll dive into a deep story of crime and intrigue. Will Jack reach his retirement with a nice stack of bills, or will he end up broken ... or worse?

    2016StrategyIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    POSTAL: Brain Damaged — Steam game cover

    POSTAL: Brain Damaged

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action with Phantom Doctrine.

    POSTAL: Brain Damaged is a new, action-oriented take on the Running With Scissors’ cult game series with throwback graphics, and fast-paced, modern gameplay. Take a wild roller coaster ride through the twisted wonderland encased in the POSTAL DUDE’S messed-up mind.

    2022Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Ancient Space — Steam game cover

    Ancient Space

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

    Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

    2014Strategy4.99 USDSingle-playerSimilar games →
  14. 14
    Aircraft Carrier Survival: Tutorial — Steam game cover

    Aircraft Carrier Survival: Tutorial

    Single-player alternative to Phantom Doctrine — playable solo, no multiplayer required. Shares Action with Phantom Doctrine.

    When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. And it is like none other. Welcome to Aircraft Carrier Survival, a strategy set in the merciless reality of World War II, where your prowess as a commander decides the fate of a naval behemoth.

    2021ActionSimulationFreeSingle-playerSimilar games →