IMHO.

Single-player games like Aleef: Desktop Pet Collector

Below are 11 single-player Steam games similar to Aleef: Desktop Pet Collector, 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 Aleef: Desktop Pet Collector page.

Ranked picks

  1. 1
    Loop Tower — Steam game cover

    Loop Tower

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Indie and RPG with Aleef: Desktop Pet Collector.

    Loop Tower tells the story of adventurers climbing an endless tower. Place it on a corner of your desktop and help them continue their ascent. Experience a fresh blend of desktop idle gameplay + roguelike + RPG right now!

    IndieSimulationRPGSingle-playerSimilar games →
  2. 2
    Duelist: Idle Expedition — Steam game cover

    Duelist: Idle Expedition

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Build your elite team in Duelist: Idle Expedition, the idle auto-battler that lives on your taskbar. Recruit from a pool of 90+ JRPG pixel-art roles and lead your traveling camp to victory against all the powerful Guilds on the Continent. Your epic journey continues even when you are busy!

    2026StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    Screen Survivors — Steam game cover

    Screen Survivors

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Casual with Aleef: Desktop Pet Collector.

    An idle survivor-like that sits in the corner of your screen.

    2026StrategySimulationCasualSingle-playerSimilar games →
  4. 4
    Minimon: Tiny Idle Tactics — Steam game cover

    Minimon: Tiny Idle Tactics

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    A tiny idle monster-tamer that sits quietly in the corner of your screen. While you go about your day they fight for loot, levels, and glory.

    StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Thousand Floors — Steam game cover

    Thousand Floors

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Tower Climbers carry amber light; allies follow through misty pagodas in an endless Eastern tower. Thousands Floors blends side-view pixel art with hands-off combat—summon, upgrade, and let them climb. Grow via allies, floor lockdown, and relics.

    2026StrategyIndieCasual6.99 USDSingle-playerSimilar games →
  6. 6
    Emojis vs Zombies — Steam game cover

    Emojis vs Zombies

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Emojis vs Zombies is an Idle Desktop Companion Zombie Defense Game! Open packs, Collect Emoji Defenders, Upgrade your squad or base and survive endless waves even while you're AFK or working!

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Gold and Graves — Steam game cover

    Gold and Graves

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Gold and Graves is a roguelike extraction game where you bribe enemies to recruit them as allies, escape the dungeon, and bring back cards, relics, and mercenaries to your village to accumulate resources. Strengthen your deck and forces with the resources you gather and challenge deeper dungeons.

    2025StrategyIndie4.79 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Siralim Ultimate — Steam game cover

    Siralim Ultimate

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Siralim Ultimate is a monster-catching, dungeon-crawling RPG with a ridiculous amount of depth. Summon over 1200 different creatures and travel through randomly generated dungeons to acquire resources, new creatures, and loot.

    2021StrategyIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Maktala: Slime Lootfest — Steam game cover

    Maktala: Slime Lootfest

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.

    2025ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Samawa Idle — Steam game cover

    Samawa Idle

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Unleash the power of specialized towers to annihilate hordes of monsters in this idle game with roguelike elements. Collect gold, level up your towers, face powerful bosses, and refine your strategy with an evolving skill tree.

    2023ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Desktop Nard: Dice Idle — Steam game cover

    Desktop Nard: Dice Idle

    Single-player alternative to Aleef: Desktop Pet Collector — playable solo, no multiplayer required. Shares Strategy and Indie with Aleef: Desktop Pet Collector.

    Idle Dice roll automatically for you, unleashing skills and farming rare loot in the corner of your desktop, with tons of content and loot types.

    2026ActionStrategyIndie4.49 USDDeck PlayableSingle-playerSimilar games →