IMHO.

Single-player games like Duellum

Below are 8 single-player Steam games similar to Duellum, 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 Duellum page.

Ranked picks

  1. 1
    Grounds For Termination — Steam game cover

    Grounds For Termination

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

    The coffee is terrible. The management is worse. A roguelike deckbuilder set in a corporate dystopia - fight through 10 floors of co-workers, managers, and bosses to find out how deep the bad decision making goes. Every run is different. Every termination is a lesson. End the bureaucracy.

    StrategyEarly AccessSingle-playerSimilar games →
  2. 2
    Crownbreakers — Steam game cover

    Crownbreakers

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Tyrants keep the magical city of Cascade in a chokehold. They grow fat by grinding everyone else's soul into profit. ✊ENOUGH! Crash into their districts and build your deck as you push forward. Use your champions and cards to pummel some demonic billionaires in this turn-based card-game brawler.

    StrategyIndieRPGSingle-playerSimilar games →
  3. 3
    BannerRush — Steam game cover

    BannerRush

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Banner Rush is a tactical real-time duel in which you build up your army and overrun the enemy lines with a massive assault. Fight for every lane and seal the victory in the final showdown, when every breakthrough counts double or triple.

    2026StrategyIndieEarly AccessSingle-playerSimilar games →
  4. 4
    Talespinner — Steam game cover

    Talespinner

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Enter a captivating realm woven with the tapestry of Japanese mythology in Talespinner, a deck-building roguelike adventure. As the storyteller, you will guide your chosen hero through an ever-changing narrative shaped by your decisions and deck construction.

    2026StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Scoundrel — Steam game cover

    Scoundrel

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    A solo card roguelite where a single shuffled deck is the entire dungeon. Draw four, face three, survive the deck. Fast runs, brutal choices, just one more.

    2026StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  6. 6
    Stellar Freight: Endless Horizon — Steam game cover

    Stellar Freight: Endless Horizon

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Embark on a Sci-fi Roguelike Turn-based RPG with Tactical combat. Become a Captain of a freight ship, deliver cargo through deep space, manage your crew, upgrade your ship, fight space warships, and build your reputation. Every day brings a new adventure. Space shows no mercy.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    Iron Resolution — Steam game cover

    Iron Resolution

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Command a mercenary company in a brutal tactical RPG where death is permanent, morale breaks, and injuries leave a lasting scar. Master multiple classes + varying terrain across 10 campaign levels, 100+ Rogue mode, or duel with friends in PvP. The Ironlands need a leader. Will you answer the call?

    2026StrategyIndieRPG3.49 USDSingle-playerSimilar games →
  8. 8
    SOG: Vietnam — Steam game cover

    SOG: Vietnam

    Single-player alternative to Duellum — playable solo, no multiplayer required. Shares Strategy and Indie with Duellum.

    Head to Vietnam as a lone SOG operative. Gear up, upgrade your skills, and explore the danger-filled jungles. Complete the missions assigned by your country and eliminate enemies using napalm and artillery in a brutal, tactical, turn-based 2D roguelite that does not forgive mistakes!

    2026StrategyIndieRPG12.99 USDDeck PlayableSingle-playerSimilar games →