IMHO.

Free games like Warhammer 40,000: Gladius - Relics of War

Below are 9 free-to-play Steam games similar to Warhammer 40,000: Gladius - Relics of War, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Warhammer 40,000: Gladius - Relics of War page.

Ranked picks

  1. 1
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

    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 PlayableFree to playSimilar games →
  2. 2
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  3. 3
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

    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 PlayFreeFree to playSimilar games →
  4. 4
    Cube Escape: Paradox — Steam game cover

    Cube Escape: Paradox

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

    The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.

    2018IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Landfall Archives — Steam game cover

    Landfall Archives

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window. Shares Strategy with Warhammer 40,000: Gladius - Relics of War.

    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!

    2023ActionStrategyIndieFreeFree to playSimilar games →
  6. 6
    Die in the Dungeon: Origins — Steam game cover

    Die in the Dungeon: Origins

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window. Shares Strategy with Warhammer 40,000: Gladius - Relics of War.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Epic Battle Fantasy 3 — Steam game cover

    Epic Battle Fantasy 3

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

    Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!

    2016IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  8. 8
    Jigsaw Puzzle Dreams — Steam game cover

    Jigsaw Puzzle Dreams

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window.

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

    2021IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
  9. 9
    Demise of Nations — Steam game cover

    Demise of Nations

    Free-to-play alternative to Warhammer 40,000: Gladius - Relics of War — no purchase or trial window. Shares Strategy with Warhammer 40,000: Gladius - Relics of War.

    Demise of Nations is a 4X turn-based grand strategy wargame covering the rise of Rome till the fall of modern civilization.

    2017StrategyIndieFree To PlayFreeFree to playSimilar games →