IMHO.

Single-player games like Underking

Below are 9 single-player Steam games similar to Underking, 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 Underking page.

Ranked picks

  1. 1
    PolyClassic: Wild — Steam game cover

    PolyClassic: Wild

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

    This game is an action game that combines elements of the classic retro shooter and low poly styling. The player's task is to destroy all enemies that come across on the way.

    2021ActionStrategyIndie13.99 USDSingle-playerSimilar games →
  2. 2
    Click Real Fast — Steam game cover

    Click Real Fast

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

    Prepare yourself to Click... Real... Fast. Push your mouse, keyboard, or controller to its breaking point—if it has buttons, it probably works. Click Real Fast and see who survives: you, or your hardware.

    2022ActionStrategyIndie0.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Centipede Gun — Steam game cover

    Centipede Gun

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

    Centipede Gun is a roguelite autobattler where you create bizzare creatures to face hordes of enemies! Combine different guns, modules and skills to make unique synergies and upgrade your cute little destruction machine!

    2023ActionStrategyIndie2.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Dispatch — Steam game cover

    Dispatch

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

    Dispatch is a superhero workplace comedy where choices matter. Manage a dysfunctional team of misfit heroes and strategize who to send to emergencies around the city, all while balancing office politics, personal relationships, and your own quest to become a hero. All episodes out now!

    2025ActionStrategyIndie23.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Rhythm Doctor — Steam game cover

    Rhythm Doctor

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

    Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.

    2025ActionStrategyIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Plants vs. Zombies: Battle for Neighborville™ — Steam game cover

    Plants vs. Zombies: Battle for Neighborville™

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

    Kick some grass in Plants vs. Zombies: Battle for Neighborville, the wackiest shooter yet!

    2020ActionStrategyCasual8.99 USDSingle-playerSimilar games →
  7. 7
    Octogeddon — Steam game cover

    Octogeddon

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

    You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!

    2018ActionStrategyIndie8.88 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Monaco: What's Yours Is Mine — Steam game cover

    Monaco: What's Yours Is Mine

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

    Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.

    2013ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Last Term — Steam game cover

    Last Term

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

    You’ve been trapped in a school by a mysterious God. Memorize your surroundings, spot the anomalies, and reach floor 0 to earn your escape.

    2025ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →