IMHO.

Single-player games like Pet Diary

Below are 12 single-player Steam games similar to Pet Diary, 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 Pet Diary page.

Ranked picks

  1. 1
    Tomo Cafe — Steam game cover

    Tomo Cafe

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

    Tomo Cafe is a cozy "study-with-me" game where your real life focus time moves the story forward. Work through your actual to-do list beside the regulars at your study cafe, decorate the place, and unlock the next chapter of heartwarming stories.

    2027IndieSimulationRPGSingle-playerSimilar games →
  2. 2
    SneakyDoggie — Steam game cover

    SneakyDoggie

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

    "Sneaky Doggie" is a dress-up game. You play as a loyal dog, creating a wide range of outfit combinations. Choose your favorite outfits, complete quests, and become a great doggie! ૮ ・ﻌ・ა Woof!

    2025IndieRPGFree To PlayFreeSingle-playerSimilar games →
  3. 3
    Daymark — Steam game cover

    Daymark

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

    Let your Steam friends see which app you're using, what you're listening to, or whatever is on your mind. Choose a desktop companion to join you while you work, create, listen to music, and leave Marks—turning life beyond games into a shared journey you can build on, revisit, and remember.

    2026Casual2.09 USDSingle-playerSimilar games →
  4. 4
    Pet Cross — Steam game cover

    Pet Cross

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

    Pet Cross is a chill, pet-themed puzzle game where you break blocks to make pictures, inspired by Picross/Nonograms. Use the numbered hints to solve the puzzles at your own pace and reveal the picture underneath! Unlock animal buddies who cheer you on and give you hints.

    IndieCasualSingle-playerSimilar games →
  5. 5
    101 Dogs Hidden in Paris — Steam game cover

    101 Dogs Hidden in Paris

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

    Join this adventure and discover the hiding places of 101 dogs in Paris 🐾 in the hand-crafted landscape. 🏆 Earn tons of achievements. How many 🐶 can you find? 🔎 Be quick! ⏱️

    2026IndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    101 Dogs Hidden in Orlando — Steam game cover

    101 Dogs Hidden in Orlando

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

    Join this adventure and discover the hiding places of 101 dogs in Orlando 🐾 in the hand-crafted landscape. 🏆 Earn tons of achievements. How many 🐶 can you find? 🔎 Be quick! ⏱️

    2026IndieCasual0.99 USDSingle-playerSimilar games →
  7. 7
    Held — Steam game cover

    Held

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

    A short, hand-drawn, wordless interactive story about fatherhood. Hold your newborn, care for them as they grow, and watch as they gradually stop needing your hands.

    IndieAdventureCasualSingle-playerSimilar games →
  8. 8
    Till & Toast — Steam game cover

    Till & Toast

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

    In this cozy organizing and management simulator, sort 3,600 freshly baked breads and pastries onto the correct shelves, open your bakery for business, earn coins, upgrade convenience abilities, and unlock adorable food-themed assistants and decorations to build your own bakery.

    2026SimulationCasualSingle-playerSimilar games →
  9. 9
    Oasis Defense — Steam game cover

    Oasis Defense

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

    Oasis Defense is a minimalist tower defense game with free and changeable strategies. You will plant trees to fight against the ghost army and protect your oasis. Here, every game is a journey to choose the path of evolution.

    2020StrategyIndie3.99 USDSingle-playerSimilar games →
  10. 10
    Oasis: Dark Forest — Steam game cover

    Oasis: Dark Forest

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

    Darkness rules the land. Defend your holy tree. Plant trees to defeat the ghost army. Explore and collect resources in a randomly generated forest world. Upgrade your technology tree. You are the light in the darkness.

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  11. 11
    The Territory of Egg — Steam game cover

    The Territory of Egg

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

    The Territory of Egg is a unique twist on tower defense game. You need to build defense lines with egg warriors to protect the Holy Egg, the core of all eggs. Remember to upgrade your Tech Tree with the resources you've collected and unlock more skills to fight against the evil monsters.

    2023ActionStrategyIndie0.59 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    The Territory of Egg 2 — Steam game cover

    The Territory of Egg 2

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

    The Territory of Egg 2 is an unique tower defense indie game. Place Egg Towers, choose evolution branches, combine skills and build defenses. The souls of Heroic Eggs await your awakening! Explore and gather resources in the dark forest, unlock the technology tree, and defeat even stronger enemies!

    2024StrategyIndie0.74 USDSingle-playerSimilar games →