IMHO.

Single-player games like Maximum Thunderness

Below are 12 single-player Steam games similar to Maximum Thunderness, 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 Maximum Thunderness page.

Ranked picks

  1. 1
    Penguin Weapons — Steam game cover

    Penguin Weapons

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

    Penguin Weapons is a dynamic action roguelite about penguins that collect artifacts, creating absurdly crazy weapons, fight monsters and bosses, unlock stylish clothes, and explore increasingly difficult worlds full of unique combinations and unpredictability alone or with friends.

    2026ActionRPGSingle-playerSimilar games →
  2. 2
    Cartoon Bash — Steam game cover

    Cartoon Bash

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

    Cartoon Bash is a horde survivor game where our dear protagonists who just died must fight to get another chance to get back to life. You equip multiple weapons and items, fighting off waves of enemies and bosses.

    ActionSingle-playerSimilar games →
  3. 3
    Meowmunitions — Steam game cover

    Meowmunitions

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

    Meowmunitions gives you a roguelike bullet hell experience with a unique gun customization mechanic, letting you design your gun however you like. The random nature of the game, with multiple augments and artifacts, forces you to think of new and creative synergies to approach each run.

    2025ActionIndieAdventure12.99 USDSingle-playerSimilar games →
  4. 4
    Astro beasts — Steam game cover

    Astro beasts

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

    Astro Beasts is a cooperative arena survival shooter where cute animals fight off hordes of alien monsters. Battle together, build walls, place mines and turrets, combine upgrades, and turn the arena into your own fluffy space fortress.

    2026ActionIndieMassively MultiplayerSingle-playerSimilar games →
  5. 5
    SealChain: Call of Blood — Steam game cover

    SealChain: Call of Blood

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

    SealChain is a roguelike game where items can link together to form chain reactions. Items can also be arranged into specific formations to create seals, granting special effects.

    2026ActionStrategyIndie8.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Warhammer 40,000: Shootas, Blood & Teef — Steam game cover

    Warhammer 40,000: Shootas, Blood & Teef

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

    From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!

    2022ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Project: ELIOT — Steam game cover

    Project: ELIOT

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

    Dive into 'Project ELIOT,' a gripping rogue-like with rich story, diverse magical spells, and endless dungeons. Are you ready to confront the darkness?

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Supercat Survivors — Steam game cover

    Supercat Survivors

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

    Meow! This is a cat-themed Survivor-like game where you control an adorable Supercat! Battle monsters to level up, collect items, upgrade weapons, and experiment with strategic builds to fight off invading creatures threatening Meow Star.

    2026ActionStrategyIndie5.59 USDSingle-playerSimilar games →
  9. 9
    Just Shapes & Beats — Steam game cover

    Just Shapes & Beats

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

    "Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.

    2018ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Infernax — Steam game cover

    Infernax

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

    Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.

    2022ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Berzerk Flashback — Steam game cover

    Berzerk Flashback

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

    Three dudes in their twenties, they shared a goal, they shared a dream, ♫ To make Flash gaaames ♫ RIP Flash 1996-2020

    2021ActionSportsStrategy9.99 USDSingle-playerSimilar games →
  12. 12
    Zombidle : REMONSTERED — Steam game cover

    Zombidle : REMONSTERED

    Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Indie with Maximum Thunderness.

    Like the song says, good guys finish last, and in this case, they also finish homeless and on fire. Welcome to Zombidle, Berzerk Studio's newest idle game, or tap game; whatever, you do you, man.

    2017StrategyIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →