IMHO.

Single-player games like Sigma Survivor

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

Ranked picks

  1. 1
    FIGHT-QUEST — Steam game cover

    FIGHT-QUEST

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    FIGHT-QUEST is a first-person roguelite where you become an unstoppable "Hero". Stack game-changing upgrades to slay thousands of fantasy foes, discover sinster secrets in a colorful world, and bank your hard-earned gold.

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Brewed and Battered — Steam game cover

    Brewed and Battered

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    Brew your own weapons from scratch and unleash them on hordes of homunculi! In this survival roguelite, every ingredient combination creates a potion that splashes, moves, and reacts in a unique way. Discover absurd synergies and rescue fellow alchemists in your quest for the Philosopher’s Stone.

    2026ActionIndie2.99 USDSingle-playerSimilar games →
  3. 3
    Bloodmoon Survivors — Steam game cover

    Bloodmoon Survivors

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    You are a Lunar Knight of the blood moon, and tonight is your night. It's time for violence. Slay the twisted horrors conjured by the moon in this horde survival roguelite. Gain experience, grow stronger, and synergize your weapons to crush the enemy forces and survive the night.

    2026ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Roguestorm Beats — Steam game cover

    Roguestorm Beats

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    A bullet hell where the enemy is silence and your weapon is the jam you write. The music rests muted the music and left the notes to turn wild; capture their energy and apply it to your beat. Then use it to attack the silence and bring back the beat.

    ActionIndieRPGSingle-playerSimilar games →
  5. 5
    Hexforger — Steam game cover

    Hexforger

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action with Sigma Survivor.

    Craft your spells in ONLINE CO-OP with your friends in this SURVIVORS-LIKE! Slaughter monsters, gain gold, upgrade your spells to infinite heights. Crush challenges and unlock new spells, upgrades, pickups, realms. Up to 4 players in this unique twist on the survivors-like formula!

    2027ActionSingle-playerSimilar games →
  6. 6
    Laby's Village — Steam game cover

    Laby's Village

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    Weary Wastelands, Malicious Forests, and Desolate Deserts... A 2D pixel action roguelike. 58 unique weapons and 277 Demon Relics let you create your own build. Cut through hordes and challenge unique bosses. Play as the goblin officer Laby on an absurd yet exhilarating conquest.

    2026ActionIndieRPG8.99 USDSingle-playerSimilar games →
  7. 7
    XENOFLEKT — Steam game cover

    XENOFLEKT

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and Indie with Sigma Survivor.

    XENOFLEKT is a roguelite space shooter where you will turn enemy bullets into armory: dash into enemy fire to parry and deflect shots, heal your ship, and trigger devastating counter-attacks. Unlock parts, plug-in unique perks with satellites, and get ready to master hundreds of deadly synergies.

    2026ActionIndieCasualSingle-playerSimilar games →
  8. 8
    Ascend to ZERO — Steam game cover

    Ascend to ZERO

    Single-player alternative to Sigma Survivor — playable solo, no multiplayer required. Shares Action and RPG with Sigma Survivor.

    Have you ever wondered what it feels like to stop time? Ascend to ZERO is a time-bending action-roguelike where you can use your unique ability to freeze time and fight your way to the top.

    2026ActionStrategyRPG9.59 USDDeck PlayableSingle-playerSimilar games →