IMHO.

Single-player games like Happy Pet

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

Ranked picks

  1. 1
    Reality Rivals: The First Season — Steam game cover

    Reality Rivals: The First Season

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Pet.

    Reality Rivals is the reality show you can play. Compete in challenges, form alliances, and survive the vote in this social strategy game. Every choice shapes the drama. Will you avoid Exile, and beat your Rivals?

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    DREAMIO: AI-Powered Adventures — Steam game cover

    DREAMIO: AI-Powered Adventures

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

    DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.

    2024IndieAdventureRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Almanac: Detective Agency — Steam game cover

    Almanac: Detective Agency

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Casual with Happy Pet.

    A narrative detective game about solving mysteries through investigation, evidence, and conversation. Question suspects in your own words, photograph clues, and piece together the truth in a town full of secrets. Who is lying, and what are they hiding?

    IndieAdventureCasualSingle-playerSimilar games →
  4. 4
    Study Abroad Sim — Steam game cover

    Study Abroad Sim

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Pet.

    A life simulation game inspired by the real experiences of international students. Study, survive, pay rent, manage your mental health, and build your life in foreign cities across the world.

    IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Pekoe — Steam game cover

    Pekoe

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Pet.

    Blend tea and friendship in the flavourful world of Pekoe, a cozy cat-filled tea-making simulator about taking the time for self-care and connecting with what makes you happy. Build relationships, upgrade your teahouse, and discover new recipes as you work towards creating a place you can call home.

    2023IndieSimulationCasual17.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Border of her Heart — Steam game cover

    Border of her Heart

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Casual with Happy Pet.

    Border of her Heart is a VN about Border control.

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Esoteric Ebb — Steam game cover

    Esoteric Ebb

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

    Esoteric Ebb is a single-player CRPG inspired by the freedom of tabletop adventures. Unravel a political conspiracy with your goblin sidekick. Roll dice in tense encounters. Become a cleric of legends or completely ruin the campaign.

    2026IndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Tavern Talk - A Cozy Visual Novel — Steam game cover

    Tavern Talk - A Cozy Visual Novel

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Pet.

    A cozy visual novel about running a tavern in a D&D-inspired fantasy! Gather rumors, serve magical drinks, and meet adventurers on a life-changing quest.

    2024IndieAdventureSimulation17.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Idle Together — Steam game cover

    Idle Together

    Single-player alternative to Happy Pet — playable solo, no multiplayer required. Shares Indie and Simulation with Happy Pet.

    A resource management and collaboration game where you gather, build, and progress through a unique constellation-based upgrade system. Accessible, relaxing, and endless—perfect for playing with family or friends.

    2025StrategyIndieSimulation6.99 USDSingle-playerSimilar games →