IMHO.

Single-player games like Killing Momentum: Umbral Moon

Below are 8 single-player Steam games similar to Killing Momentum: Umbral Moon, 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 Killing Momentum: Umbral Moon page.

Ranked picks

  1. 1
    Hidden Pass — Steam game cover

    Hidden Pass

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Chart a course in a Tactical Story-driven Roguelite RPG. Become a Wanderer - explorer, warrior, leader and tactician all in one. Build a team of skyfaring heroes, wield techno-magical devices and construct automatons as you explore sky-islands rich in secrets and dangers.

    2025StrategyIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Iron Resolution — Steam game cover

    Iron Resolution

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    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 →
  3. 3
    Those Who Rule — Steam game cover

    Those Who Rule

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Join three fresh recruits caught in a web of betrayal as war looms over the land. Lead your band of heroes through tactical turn-based battles, master unique abilities, and forge powerful gear to turn the tide of battle. Will you unravel the conspiracy driving the conflict—or be consumed by it?

    2025StrategyIndieRPG17.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Age of Fear 3: The Legend — Steam game cover

    Age of Fear 3: The Legend

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Play as either Nairi, an imprisoned Dryad fighting for her freedom, or Gilrock, a drunken Dwarven Lord on a quest to restore his family's honour (or just to kick some arse!). The Age of Fear series is a deep and complex turn-based strategy that fuses a tabletop wargame with RPG elements.

    2017StrategyIndieRPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Cell Command — Steam game cover

    Cell Command

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    TURN-BASED TACTICS meets SNAKE: A new roguelike in the Genome Guardian universe. SPLICE DNA to create new units, enhance their genetics, and take on the Abyss virus once more in a variety of different modes & match types.

    2025StrategyIndieRPG17.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Depth of Extinction — Steam game cover

    Depth of Extinction

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Explore a flooded world and save humanity from a terrible threat in this turn based, tactical RPG with roguelike elements

    2018StrategyIndieRPG14.99 USDSingle-playerSimilar games →
  7. 7
    Crawl Tactics — Steam game cover

    Crawl Tactics

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Crawl Tactics combines classic turn-based tactics with roguelike progression. In Dungeon Mode, face challenging, ever-changing encounters as you explore procedurally generated maps. In Quest Mode, develop your village, train your mercenaries, and defend against growing enemy invasions.

    2022StrategyIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Aether & Iron — Steam game cover

    Aether & Iron

    Single-player alternative to Killing Momentum: Umbral Moon — playable solo, no multiplayer required. Shares Strategy and RPG with Killing Momentum: Umbral Moon.

    Immerse yourself in this Decopunk Narrative RPG set in an alternate 1930s where anti-gravitational technology has taken cars, roads, and even New York City into the sky. Muster a crew, master tactical turn-based combat, and unravel the dark secrets lurking beneath the floating metropolis.

    2026StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →