IMHO.

Single-player games like Mumagi: Stellar Saviors

Below are 8 single-player Steam games similar to Mumagi: Stellar Saviors, 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 Mumagi: Stellar Saviors page.

Ranked picks

  1. 1
    Mt. Quack Legend — Steam game cover

    Mt. Quack Legend

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action with Mumagi: Stellar Saviors.

    A single player 2D anime rogue-lite RPG. Join an new born duck girl's adventure in a aggressively cute world. Beat up cute wild creatures and level up to different bird classes as you explore this place.

    2027ActionSingle-playerSimilar games →
  2. 2
    Furmageddon — Steam game cover

    Furmageddon

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action with Mumagi: Stellar Saviors.

    Ha-ha! I'm a genius! I hacked the devs Steam page! 🦝 Raccoon Rizzo in da house. If you want in on the craziest co-op adventure around, toss a few coins my way! Pick your Furmate, build ridiculous loadouts, and unleash total fury & mayhem!

    ActionAdventureSingle-playerSimilar games →
  3. 3
    Scrap Snap — Steam game cover

    Scrap Snap

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action and Indie with Mumagi: Stellar Saviors.

    Online co-op mech sandbox for 1-4 players. Loot scrap from dwarf planets, snap it onto your mech piece by piece, and survive against waves of scavenger drones.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Wish Me Well — Steam game cover

    Wish Me Well

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action and Indie with Mumagi: Stellar Saviors.

    Craft magical weapons. Uncover synergies. Unleash your creativity. A top-down weapon-building roguelite dungeon crawler. Jump into the Magic Well, gather powerful scrolls, build your magical weapon and fight unique ink monsters your way!

    2026ActionIndieEarly Access4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Death of Eternity — Steam game cover

    Death of Eternity

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action and Indie with Mumagi: Stellar Saviors.

    You were created to purge all that defile. Slaughter hoards of such filth, gaining powerful items and abilities with every drop of blood. Forge your own path through the heavens fully customizing your experience. Share in this virtuous crusade with up to three friends in Online multiplayer co-op!

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Ascent Of Eternity — Steam game cover

    Ascent Of Eternity

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action and Indie with Mumagi: Stellar Saviors.

    ASCENT OF ETERNITY™ is an action-rpg rogue-like magical horde-slaying third person coop game. Fire, Ice, Electric, Light, Dark, Metal, and Life. The 7 elements call for mastery. Master the elements and ascend through eternity!

    2026ActionIndieRPG7.10 USDSingle-playerSimilar games →
  7. 7
    Sakura Shiren — Steam game cover

    Sakura Shiren

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action and Indie with Mumagi: Stellar Saviors.

    Hold out against endless waves of anime yokai with up to 7 friends. Draft run-changing blossom buffs between waves, spend petals on weapons and upgrades, and face 25 hand-drawn bosses that scale to your squad.

    2026ActionIndieSingle-playerSimilar games →
  8. 8
    Raiders Of Below — Steam game cover

    Raiders Of Below

    Single-player alternative to Mumagi: Stellar Saviors — playable solo, no multiplayer required. Shares Action with Mumagi: Stellar Saviors.

    Create absurd builds, discover powerful item synergies, discover secrets, challenge the dungeon alone or with up to 4 players.

    2026ActionSingle-playerSimilar games →