IMHO.

Single-player games like Peckers

Below are 11 single-player Steam games similar to Peckers, 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 Peckers page.

Ranked picks

  1. 1
    Tap Monster: Saga — Steam game cover

    Tap Monster: Saga

    Single-player alternative to Peckers — playable solo, no multiplayer required. Shares Indie and Adventure with Peckers.

    Welcome to the world of monsters — an idle collection game where you can recruit every boss, flexibly switch formations, and discover new solutions on every map.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Mammalarium — Steam game cover

    Mammalarium

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

    Relax and collect over 500 unique mammals in this cozy idle game. Watch babies grow into magnificent adults in real-time, customize warm woodland habitats across 9 themed packs, and discover rare species from tiny shrews to great whales.

    2026IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Minimon: Tiny Idle Tactics — Steam game cover

    Minimon: Tiny Idle Tactics

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

    A tiny monster-taming auto-battler that lives in the corner of your screen, and they never stop grinding. Catch 90 Minimon, build busted team comps, and rake in loot while you work, browse, or play something else entirely. They battle. You profit.

    2026StrategyIndieRPG7.19 USDSingle-playerSimilar games →
  4. 4
    Desktop Slime Graveyard: Tap Reaper — Steam game cover

    Desktop Slime Graveyard: Tap Reaper

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

    Slimes are invading your desktop, and every keystroke becomes a powerful counterattack. Unlock all kinds of weapons, draw wildly inventive artifacts, and collect strange and wonderful slimes. Fight alone or team up with friends to give the slimes a beating!

    2026IndieSimulationRPGSingle-playerSimilar games →
  5. 5
    DesktopSaurs — Steam game cover

    DesktopSaurs

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

    Turn your desktop into a living prehistoric world. Dinosaurs roam along the bottom of your screen while you work, study, or browse. Collect, care for them, and grow your ecosystem over time.

    StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Peacequarium — Steam game cover

    Peacequarium

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

    An aquarium sim you can keep anywhere on your screen while you do other things. Buy endless upgrades, apply trait modifiers, and complete your collection of rare, epic and legendary fish! Buy today or give a gift to someone!

    2025SimulationCasual6.99 USDSingle-playerSimilar games →
  7. 7
    Pocket Adventurer — Steam game cover

    Pocket Adventurer

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

    Your desktop's tiniest hero. A cozy idle RPG that lives above your taskbar: heroes delve dungeons and haul loot home while you work, companions fill your camp, and every retired legend makes the next hero stronger.

    2026IndieRPGCasualSingle-playerSimilar games →
  8. 8
    Lepidarium — Steam game cover

    Lepidarium

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

    Relax and collect hundreds of unique butterflies and moths in this cozy idle game. Watch caterpillars transform from larva to chrysalis to winged beauty, customize lush greenhouses, and discover rare species from monarchs to atlas moths.

    2026IndieSimulationCasual6.39 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Niblet Rescues — Steam game cover

    Niblet Rescues

    Single-player alternative to Peckers — playable solo, no multiplayer required. Shares Indie and Adventure with Peckers.

    Sprint through a fast-paced roguelite quest to rescue Niblet’s captive companions. Run, fight, and gather gold across randomized paths, grow stronger with weapons and curious trinkets, and brave the Crown’s many foes on your journey to the Queen. Adventure alone or together in 2-player local co-op.

    ActionIndieAdventureSingle-playerSimilar games →
  10. 10
    Repotted — Steam game cover

    Repotted

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

    A cozy desktop game where you grow plants in unique charming pots.

    IndieSimulationCasualSingle-playerSimilar games →
  11. 11
    Ruin Rush — Steam game cover

    Ruin Rush

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

    Challenge yourself in a top-down speedrunner using precision and momentum to dash through enemies and race through ruins. Play Ruin Rush alone, with friends, or against others to climb leaderboards and set your record.

    ActionIndieRacingSingle-playerSimilar games →