IMHO.

Single-player games like Quantum of Hope

Below are 8 single-player Steam games similar to Quantum of Hope, 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 Quantum of Hope page.

Ranked picks

  1. 1
    Gunblade Ranger — Steam game cover

    Gunblade Ranger

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    An action shooting Roguelite focused on relentless attacks and brutal executions. Fight through the wasteland, execute enemies to restore ammo, collect weapons and mutations, and create your own killing build. Local 2 player co-op supported.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Monkey Barrels — Steam game cover

    Monkey Barrels

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    Monkey Barrels is an action-packed twin-stick shooter in which you blast waves of weaponized electronic devices with tons of crazy unlockable weapons. You can experiment endlessly with different combinations and find the loadout that best suits your playing style.

    2022ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    Arc’s Glitch Defender — Steam game cover

    Arc’s Glitch Defender

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    Save the galaxy? Boring. Dylo wants the fame. Master breakneck speeds in this ego-fueled arena shooter. Blast through the Shadows, feed your pride, and uncover the dark secret behind a 'perfect' Utopia. Speed is your weapon; hesitation is a glitch.

    2025ActionIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Dragon Kings — Steam game cover

    Dragon Kings

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    Dragon Kings is a top down action rogue-lite shooter. Power up weapons and drones and annihilate hoards of dragons and dinosaurs.

    2024ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Skyborn:IronWings — Steam game cover

    Skyborn:IronWings

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    A reimagined 3D arcade shooter that transforms the classic vertical scrolling formula with full spatial depth, immersive air-to-ground combat, and intense bullet hell action.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Master Π — Steam game cover

    Master Π

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    A fast-paced action shooter where dual-pistol combat, resource-driven abilities, and rhythm-based boss encounters combine into a skill-focused combat experience set in a post-apocalyptic world.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    STEEL VANGUARD:Project ARES — Steam game cover

    STEEL VANGUARD:Project ARES

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action with Quantum of Hope.

    Set in a sci-fi world, this top-down shooter challenges you to complete missions and earn the title of “ARES,” the strongest pilot. Collect modules that appear after clearing each wave to customize and upgrade your mech as you see fit, and aim to clear every wave all the way to the end.

    ActionSingle-playerSimilar games →
  8. 8
    Astro Ike — Steam game cover

    Astro Ike

    Single-player alternative to Quantum of Hope — playable solo, no multiplayer required. Shares Action and Indie with Quantum of Hope.

    Astro Ike is an exhilarating single-player, third-person zombie wave shooter that will immerse you in an intense battle for survival. Step into the shoes of Astro Ike, a fearless protagonist, as you face relentless waves of zombies. The challenge awaits—how long can you endure?

    2022ActionIndie0.99 USDSingle-playerSimilar games →