IMHO.

Single-player games like Fossil Quest

Below are 10 single-player Steam games similar to Fossil Quest, 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 Fossil Quest page.

Ranked picks

  1. 1
    Desktop Dinosaurs — Steam game cover

    Desktop Dinosaurs

    Single-player alternative to Fossil Quest — playable solo, no multiplayer required. Shares Simulation and Casual with Fossil Quest.

    Enjoy watching cute hand animated dinosaurs inspired by 90's Tamagotchi live directly on your desktop. Manage your environment, resources to raise and evolve your dinosaurs during their entire life. But don't forget to show them love! Dinosaurs need love!

    2023SimulationCasual2.99 USDSingle-playerSimilar games →
  2. 2
    Animal Rescue Network — Steam game cover

    Animal Rescue Network

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

    Animal Rescue Network is a cozy sanctuary life simulation centered entirely around animal care, healing, and compassion. You arrive in the storm-torn town, where the beloved local sanctuary has collapsed, and the community is struggling to recover.

    IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Dinogotchi — Steam game cover

    Dinogotchi

    Single-player alternative to Fossil Quest — playable solo, no multiplayer required. Shares Simulation and Casual with Fossil Quest.

    Dinogotchi is a tamagotchi-like game featuring cute dinosaurs. Take care, evolve, have fun and give lots of love to your little jurassic friends!

    2021SimulationCasual1.99 USDSingle-playerSimilar games →
  4. 4
    Isopod Keeping Simulator — Steam game cover

    Isopod Keeping Simulator

    Single-player alternative to Fossil Quest — playable solo, no multiplayer required. Shares Simulation and Casual with Fossil Quest.

    Grow, feed and care for your colony of adorable isopods in this realistic semi-idle simulator. Watch your isopods multiply and split or sell your colony if they become too numerous. Created by the Kunstaat community, 100% of our proceeds support charity!

    2025SimulationCasual8.99 USDSingle-playerSimilar games →
  5. 5
    Optical Shop Simulator — Steam game cover

    Optical Shop Simulator

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

    Master the art of opticianry in Optical Shop Simulator! Manage your own clinic, perform precise lens measurements, and help customers find their perfect style. Grow your business, upgrade equipment, and become the industry leader in this realistic management simulation.

    2026IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    V-Monsters Digital Farm — Steam game cover

    V-Monsters Digital Farm

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

    Raise and evolve unique V-Monsters while decorating your farm your way! Forget complex storylines—just have fun caring for virtual creatures and customizing every corner. Perfect for fans of simulation and virtual pets!

    2024IndieSimulationRPG4.99 USDSingle-playerSimilar games →
  7. 7
    Paleo Pines — Steam game cover

    Paleo Pines

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

    Welcome to Paleo Pines, a charming island known for its friendly dinosaurs, quirky townsfolk, and mysterious past. Befriend dinos and enlist their help to fix up your ranch and farm crops to create your cozy dino sanctuary! Then set out with your companion, Lucky, to uncover the island’s secrets.

    2023IndieAdventureSimulation29.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Ant Keeping Simulator — Steam game cover

    Ant Keeping Simulator

    Single-player alternative to Fossil Quest — playable solo, no multiplayer required. Shares Simulation and Casual with Fossil Quest.

    Grow, feed and care for your colony of mighty ants in a realistic semi-idle simulation of ant keeping. Created in collaboration with ant keeping enthusiasts, Ant Keeping Simulator will be an accurate experience to ant keepers.

    2024SimulationCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Hadley's Run: A Starship Saga — Steam game cover

    Hadley's Run: A Starship Saga

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

    Stranded in a distant galaxy, portal jump your way home and defeat the DraadMek in this roguelite space shooter adventure. Unlock epic upgrades, explore alien galaxies, make friends, find love and do battle against a relentless alien AI threat.

    2024ActionIndieAdventure11.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Flibbius McDoogle and the Mysterious Flying Machine — Steam game cover

    Flibbius McDoogle and the Mysterious Flying Machine

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

    Flibbius McDoogle and the Mysterious Flying Machine is a short adventure puzzle game. Use your wits, creativity and puzzle solving ability to help Flibbius take to the skies!

    2025AdventureCasual4.99 USDSingle-playerSimilar games →
10 Single-Player Games Like Fossil Quest (2026) · imho.run