IMHO.

Single-player games like Atomic Adam: Episode 1

Below are 8 single-player Steam games similar to Atomic Adam: Episode 1, 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 Atomic Adam: Episode 1 page.

Ranked picks

  1. 1
    Hypergalactic Psychic Table Tennis 3000 — Steam game cover

    Hypergalactic Psychic Table Tennis 3000

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    Paddle your balls! The hypergalaxy's premiere video table tennis role playing experience. Explore the hypergalaxies in the year 3000 or so to become the ultimate paddle champion. Learn new skills, cast devastating spells and put someone's underwear on your head whist riding a swamp beast!

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    樱雪集~Yuyuko's Butterfly Dream — Steam game cover

    樱雪集~Yuyuko's Butterfly Dream

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    Yuyuko,A ghost princess who has been dead for thousands of years, she has superpowers to induce death. In a doze, she is lured to a mysterious place full of the breath of the underworld and creation. And around the dead butterflies, recall a thousand years ago story...

    2019ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  3. 3
    Radical Heroes: Crimson City Crisis — Steam game cover

    Radical Heroes: Crimson City Crisis

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    Radical Heroes is a brand new take on the tried and true beat’em up formula. First we took everything we loved as kid’s growing up in the 80’s and 90's, The video games, action figures, cartoons, arcades and merge all of this awesomeness in to one jam pack experience!

    2016ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Pikuniku — Steam game cover

    Pikuniku

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!

    2019ActionIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Lair of the Clockwork God — Steam game cover

    Lair of the Clockwork God

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    A fast-paced Point-and-Click adventure AND an indie platfomer in one! Join adventurer Ben and wannabe indie darling Dan in a race against time to stop all the Apocalypses happening at the same time.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Devolver Bootleg — Steam game cover

    Devolver Bootleg

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    Devolver Bootleg contains eight original rip-offs of Devolver Digital games. Pay money for it now.

    2019ActionSportsIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    TurnOn — Steam game cover

    TurnOn

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    "TurnOn" tells the spellbinding tale of a brave alien creature and its striking journey through blackout world, in an incredibly colorful and detailed platformer without platforms.

    2016ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  8. 8
    OmniBus — Steam game cover

    OmniBus

    Single-player alternative to Atomic Adam: Episode 1 — playable solo, no multiplayer required. Shares Action and Adventure with Atomic Adam: Episode 1.

    OmniBus is next-to-last gen physics game about the most powerful bus in the universe that can’t stop or even slow down for reasons incomprehensible to the simple human mind.

    2016ActionIndieAdventure4.99 USDSingle-playerSimilar games →