IMHO.

Single-player games like Warhammer 40,000: Rogue Trader

Below are 16 single-player Steam games similar to Warhammer 40,000: Rogue Trader, 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 Warhammer 40,000: Rogue Trader page.

Ranked picks

  1. 1
    Warhammer 40,000: Gladius - Relics of War — Steam game cover

    Warhammer 40,000: Gladius - Relics of War

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Rogue Trader.

    Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

    2018Strategy39.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Warhammer 40,000: Chaos Gate - Daemonhunters — Steam game cover

    Warhammer 40,000: Chaos Gate - Daemonhunters

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Rogue Trader.

    Lead humanity’s greatest weapon, the Grey Knights, in this fast-paced turn-based tactical RPG. Root out and purge a galaxy-spanning plague in a cinematic, story-driven campaign, using the tactics and talents of your own personalised squad of Daemonhunters.

    2022StrategyRPG44.99 USDSingle-playerSimilar games →
  3. 3
    BATTLETECH — Steam game cover

    BATTLETECH

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Rogue Trader.

    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 →
  4. 4
    Necromunda: Underhive Wars — Steam game cover

    Necromunda: Underhive Wars

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Rogue Trader.

    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 →
  5. 5
    The Last Spell — Steam game cover

    The Last Spell

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Rogue Trader.

    Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.

    2023ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Wasteland 3 — Steam game cover

    Wasteland 3

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Rogue Trader.

    Following the critically acclaimed 2014 Game of the Year winner Wasteland 2, the RPG series that pioneered the post-apocalyptic genre in video games returns with Wasteland 3.

    2020StrategyRPG39.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Warhammer 40,000: Regicide — Steam game cover

    Warhammer 40,000: Regicide

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Rogue Trader.

    Warhammer 40,000: Regicide is a brutal take on one of the greatest turn based strategy games of all time. Regicide fuses multiple phases of gameplay with dynamic action. Maneuver your army into place and unleash a devastating array of tactical abilities to crush your enemies.

    2015ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Warhammer 40,000: Mechanicus — Steam game cover

    Warhammer 40,000: Mechanicus

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Rogue Trader.

    MECHANICUS II ANNOUNCED! Take control of one of the most technologically advanced factions in the Imperium: the Adeptus Mechanicus. In this turn-based tactical game, your every decision will weigh heavily on the outcome of the conflict. Will you be blessed by the Omnissiah?

    2018Strategy29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Baldur's Gate 3 — Steam game cover

    Baldur's Gate 3

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy and Adventure with Warhammer 40,000: Rogue Trader.

    Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.

    2023StrategyAdventureRPG44.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Pathfinder: Kingmaker — Enhanced Plus Edition — Steam game cover

    Pathfinder: Kingmaker — Enhanced Plus Edition

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Adventure and RPG with Warhammer 40,000: Rogue Trader.

    Pathfinder: Kingmaker - Enhanced Plus Edition is the first isometric party-based cRPG set in the Pathfinder fantasy universe. Enjoy a classic RPG experience inspired by games like Baldur's Gate, Fallout 1 and 2 and Arcanum. Explore and conquer the Stolen Lands and make them your kingdom!

    2018AdventureRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Pathfinder: Wrath of the Righteous - Enhanced Edition — Steam game cover

    Pathfinder: Wrath of the Righteous - Enhanced Edition

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Rogue Trader.

    Embark on a journey to a realm overrun by demons in a new epic RPG from the creators of the critically acclaimed Pathfinder: Kingmaker. Explore the nature of good and evil, learn the true cost of power, and rise as a Mythic Hero capable of deeds beyond mortal expectations.

    2021ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Warhammer 40,000: Dark Heresy — Steam game cover

    Warhammer 40,000: Dark Heresy

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy and Indie with Warhammer 40,000: Rogue Trader.

    Become an acolyte of the Inquisition in this grim dark, party-based, story-driven cRPG. Lead investigations, uncover grand conspiracies, master tactical combat, and wage a secret war against heresy. Make tough choices as a conduit of the God-Emperor’s will.

    StrategyIndieAdventureSingle-playerSimilar games →
  13. 13
    The Bureau: XCOM Declassified — Steam game cover

    The Bureau: XCOM Declassified

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Rogue Trader.

    The year is 1962 and the Cold War has the nation gripped by fear.  A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.

    2013Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Baldur's Gate: Enhanced Edition — Steam game cover

    Baldur's Gate: Enhanced Edition

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Adventure and RPG with Warhammer 40,000: Rogue Trader.

    The classic adventure returns! Baldur’s Gate: Enhanced Edition includes the original Baldur’s Gate adventure, the Tales of the Sword Coast expansion, and all-new content including three new party members.

    2013AdventureRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    XCOM® 2 — Steam game cover

    XCOM® 2

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Rogue Trader.

    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 →
  16. 16
    The Expanse: Osiris Reborn — Steam game cover

    The Expanse: Osiris Reborn

    Single-player alternative to Warhammer 40,000: Rogue Trader — playable solo, no multiplayer required. Shares Action and Adventure with Warhammer 40,000: Rogue Trader.

    The Expanse: Osiris Reborn is a third-person Action RPG set in The Expanse universe. You’re no hero — just a merc caught in the wrong place at the wrong time, trying to hold your crew together and keep the ship up and running. Your choices will shape your story.

    2027ActionAdventureRPGSingle-playerSimilar games →