IMHO.

Single-player games like Warhammer 40,000: Chaos Gate – Deathwatch

Below are 8 single-player Steam games similar to Warhammer 40,000: Chaos Gate – Deathwatch , 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: Chaos Gate – Deathwatch page.

Ranked picks

  1. 1
    Warhammer 40,000: Chaos Gate - Daemonhunters — Steam game cover

    Warhammer 40,000: Chaos Gate - Daemonhunters

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

    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 →
  2. 2
    Jagged Alliance: Rage! — Steam game cover

    Jagged Alliance: Rage!

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

    Jagged Alliance is back – With a new take on turn-based tactics, adventure elements and the well-known quirky mercenaries! Set 20 years after the first Jagged Alliance, this spin-off lets you experience a road trip into a jungle hell to test your mind and body to the limits!

    2018StrategyAdventureSimulation4.99 USDSingle-playerSimilar games →
  3. 3
    Valkyria Chronicles 4 Complete Edition — Steam game cover

    Valkyria Chronicles 4 Complete Edition

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

    A Continent Engulfed in the Bitter Flames of War! Commander Claude Wallace and his childhood friends set out to fight in a desperate war, but bone-chilling blizzards, waves of imperial soldiers, and the godlike powers of the Valkyria stand between them and victory.

    2018ActionStrategyRPG49.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Inkbound — Steam game cover

    Inkbound

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

    A turn-based tactical roguelike from the creators of Monster Train. Play solo or co-op, create powerful builds, and save the Atheneum.

    2024ActionStrategyIndie8.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Super Robot Wars 30 — Steam game cover

    Super Robot Wars 30

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

    30 years on, the battle for our world's future continues. Super Robot Wars is a tactical RPG that brings characters and robots from a variety of mecha anime together to battle their mutual foes.

    2021StrategySimulationRPG59.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Last Spell — Steam game cover

    The Last Spell

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

    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 →
  7. 7
    Disgaea 2 PC — Steam game cover

    Disgaea 2 PC

    Single-player alternative to Warhammer 40,000: Chaos Gate – Deathwatch — playable solo, no multiplayer required.

    The Overlord Zenon has cursed the land, leaving a young man named Adell to seek vengeance. However, all hell breaks loose as Adell accidentally kidnaps the Princess of the Netherworld. Will Adell be able to return the Princess, defeat Zenon, and break the Overlord's dark curse?

    2017RPG9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Jagged Alliance 3 — Steam game cover

    Jagged Alliance 3

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

    The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.

    2023ActionStrategy13.49 USDDeck PlayableSingle-playerSimilar games →