IMHO.

Single-player games like Archomni 2: Mondus Maxima

Below are 9 single-player Steam games similar to Archomni 2: Mondus Maxima, 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 Archomni 2: Mondus Maxima page.

Ranked picks

  1. 1
    Cat Omni: Card Cats — Steam game cover

    Cat Omni: Card Cats

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Cat Omni is a fast card-puzzle battler packed with cute cats. Build a 6-card deck from 60 collectible cards, form lines to attack and defend, and race to complete all 8 winning formations — or smash your opponent’s HP to zero. Lightning-fast rounds, unique cat opponents, and pure tactical fun.

    StrategySingle-playerSimilar games →
  2. 2
    Crown of Petals — Steam game cover

    Crown of Petals

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    A unique fusion of deckbuilding and grand strategy! Command 6 distinct races across procedurally generated lands. Construct tactical fortresses, draft powerful cards, and outmaneuver rival nations through dynamic diplomacy or brutal warfare to claim the Crown!

    StrategySingle-playerSimilar games →
  3. 3
    Neon Frontline — Steam game cover

    Neon Frontline

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Neon Frontline is a single-player roguelike deckbuilder built around tactical combat across three battlefields. Choose a squad, deploy units, issue commands, collect cards and relics, modify your deck, and navigate branching routes through the ruins of a fallen civilization.

    2026Strategy2.69 USDSingle-playerSimilar games →
  4. 4
    Leaf Us Alone — Steam game cover

    Leaf Us Alone

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Build a powerful army with synergistic abilities, and prove your strategic mastery in this unique deckbuilding roguelite. Command your forces in battle, triggering outrageous combo to defeat the invading Voidlings threatening to consume the world.

    2027StrategyIndieSingle-playerSimilar games →
  5. 5
    Montabi — Steam game cover

    Montabi

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Tame, collect, fight! Assemble an unstoppable team of unique Montabi in this Creature-Collector Roguelike Deckbuilder. Master their awesome abilities, synergize their strategic strengths and save the city in tactical turn-based combat!

    2026StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Floppy Knights — Steam game cover

    Floppy Knights

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Meet the Floppy Knights: tangible projections summoned from floppy disks! Tactics fuse with card game mechanics as Phoebe and Carlton, a brilliant young inventor & her robot-arm bestie, square off in turn-based battles. Select your Knights, hone your deck, and execute your strategy for victory!

    2022StrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Touhou Rinrinki ~ Crafts of the Lucky Beast — Steam game cover

    Touhou Rinrinki ~ Crafts of the Lucky Beast

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Touhou Rinrinki ~ Crafts of the Luck Beast is a Touhou Doujin Card-Strategy Game. Using cards across different seasons, join forces with duelists of unique abilities, face various opponents from all over Gensoukyo, and uncover the truth behind the Card Duel Incident!

    2026StrategyIndieEarly Access8.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    StarVaders — Steam game cover

    StarVaders

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required. Shares Strategy with Archomni 2: Mondus Maxima.

    Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.

    2025StrategyIndieAdventure17.49 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
      BeamMaxx: Push or Get Pushed — Steam game cover

    BeamMaxx: Push or Get Pushed

    Single-player alternative to Archomni 2: Mondus Maxima — playable solo, no multiplayer required.

    Beam-to-beam tug-of-war combat. Master timing for power boosts, choose from 6 unique beams, dominate in Tournament or Infinite modes. Pure skill-based action. Fast rounds. Zero RNG. Push or get pushed.

    2026Action1.59 USDSingle-playerSimilar games →