IMHO.

Single-player games like Warhammer 40,000: Regicide

Below are 8 single-player Steam games similar to Warhammer 40,000: Regicide, 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: Regicide page.

Ranked picks

  1. 1
    Space Hulk (Classic) — Steam game cover

    Space Hulk (Classic)

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

    The legendary Space Hulk returns in this epic turn based strategy game. Set in the Warhammer 40,000 universe, an intriguing story of legendary battles and heroic actions unfolds.

    2013StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Space Hulk: Tactics (Classic) — Steam game cover

    Space Hulk: Tactics (Classic)

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

    Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.

    2018Strategy14.99 USDSingle-playerSimilar games →
  3. 3
    Warhammer 40,000: Sanctus Reach (Classic) — Steam game cover

    Warhammer 40,000: Sanctus Reach (Classic)

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

    Warhammer 40,000: Sanctus Reach is a 3D turn-based strategy game like you’ve never seen before: fast, immediate, deep, impressive to look at and incredibly fun! Fight through a dark era of carnage and endless war and lead the Space Wolves in a struggle to defend the last bastion of mankind.

    2017Strategy19.99 USDSingle-playerSimilar games →
  4. 4
    Warhammer 40,000: Armageddon (Classic) — Steam game cover

    Warhammer 40,000: Armageddon (Classic)

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

    In this hex-based, turn-based strategy game, players will lead the Imperial forces of the Armageddon Steel Legion and Space Marines from a variety of Chapters against the Ork invasion through over 30 scenarios, on the hostile terrain of the planet and its gigantic Hive Cities.

    2014Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Warhammer 40,000: Mechanicus — Steam game cover

    Warhammer 40,000: Mechanicus

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

    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 →
  6. 6
    Space Hulk: Ascension (Classic) — Steam game cover

    Space Hulk: Ascension (Classic)

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

    Space Hulk: Ascension is a 3D, digital, turn based, strategy game, which re-interprets the classic board game experience, and adds new RPG style mechanics, new weapons and missions, new enemy types, 3 playable chapters and loads of other new features to the single player experience.

    2015StrategyRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Aeronautica Imperialis: Flight Command — Steam game cover

    Aeronautica Imperialis: Flight Command

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

    Take to the skies! Guide your Imperial Navy or Ork Airwaagh squadron to victory and experience every dive, roll and ultra high-G turn through desperate dogfights in this tactical aerial combat game. Life is the Emperor’s currency, spend it well.

    2020StrategyDeck PlayableSingle-playerSimilar games →
  8. 8
    Warhammer 40,000: Space Wolf — Steam game cover

    Warhammer 40,000: Space Wolf

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

    A unique combination of turn-based strategy, RPG and collectible card game. Win tough battles using a vast arsenal of weapons, abilities and the cunning of the sky warriors! Success on the battlefield depends on choosing the right mix of cards and planning your decisions meticulously.

    2017ActionStrategyRPGSingle-playerSimilar games →