IMHO.

Single-player games like Undelve

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

Ranked picks

  1. 1
    Meatballs — Steam game cover

    Meatballs

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

    A fast, juicy bullet-hell roguelike where you're lunch fighting back. Pick from 11 meatballs, blast through 10 levels of waves and 5 outrageous bosses, and build a god-tier meatball from 30 weapons & 55 items — without stacking so much you literally fall apart.

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Guns & Dragons — Steam game cover

    Guns & Dragons

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

    coming soon!

    ActionAdventureSingle-playerSimilar games →
  3. 3
    Bugscraper — Steam game cover

    Bugscraper

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

    Welcome to the Bugscraper. In this solo or co-op roguelike shooter, battle floor after floor of enemies, aim for the top and settle the score with your tyrannical boss.

    2026ActionIndie8.49 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Little Drone TuTuTu — Steam game cover

    Little Drone TuTuTu

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

    Little Drone TuTuTu is a top-down twin-stick roguelite shooter. Pilot a heavily armed drone through a hostile research facility, blast waves of security bots and bosses, and stack weapons and augments until the whole screen lights up. Short runs, wild builds, no two ever play the same.

    ActionIndieCasualSingle-playerSimilar games →
  5. 5
    The Only Droid — Steam game cover

    The Only Droid

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

    Tear enemy robots apart piece by piece in a physics-based action roguelike. Destroy weak points, stack upgrades, and create your unique build as you turn relentless robotic enemy waves into mechanical graveyards.

    2026ActionIndieSingle-playerSimilar games →
  6. 6
    BSG: Big Space Guns — Steam game cover

    BSG: Big Space Guns

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

    BSG: Big Space Guns is a coop bullet hell roguelike where you step on giant buttons to activate cannons while you dodge bullets.

    2026ActionIndieSingle-playerSimilar games →
  7. 7
    Stel — Steam game cover

    Stel

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

    Stel is a spaceship action-adventure game with procedurally generated elements. Fight dangerous foes, improve your ship and explore the different levels to decipher a mysterious problem, the Quantum are disappearing...

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Hover Point — Steam game cover

    Hover Point

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

    Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →