IMHO.

Single-player games like Li O's Online World

Below are 9 single-player Steam games similar to Li O's Online World, 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 Li O's Online World page.

Ranked picks

  1. 1
    The Rings of Powder — Steam game cover

    The Rings of Powder

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    "The Rings of Powder" is a fun and ironizing game combining exploration with the construction of an underground kingdom and elements of real -time strategy and idle. The project is an irony of both some legendary and less legendary movies and scenes from reality.

    2023StrategyIndie12.99 USDSingle-playerSimilar games →
  2. 2
    Cowboy Busy: Mowdown — Steam game cover

    Cowboy Busy: Mowdown

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    Saddle up, partner. Dodge hordes, level up active/passive skills, fuse them into devastating Super Skills. Wield knives, turrets, or railguns. Every run (10 min) is a new roguelite build. Die? Respawn. Evolve. Survive the zombie apocalypse.

    2026StrategyIndieCasual2.79 USDSingle-playerSimilar games →
  3. 3
    REBELLION PRINCESS|リベリオン プリンセス — Steam game cover

    REBELLION PRINCESS|リベリオン プリンセス

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy with Li O's Online World.

    Raise your favorite characters and have them ready to fight in the next run! Command beautiful girls to defend the castle and princess A non-reset roguelite × tower defense

    2026ActionStrategy4.79 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Slimecity — Steam game cover

    Slimecity

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    A cute roguelite game where you command an army of slimes. Use the power of overwhelming numbers to claim resources in order to grow your forces before the time runs out or else THE HORSEMEN arrive.

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Depthloot — Steam game cover

    Depthloot

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Casual with Li O's Online World.

    Depthloot is a compact dungeon extraction roguelite about greed, risk, and a backpack that’s always too small. Descend into the ruins, light up the darkness, loot treasures, battle enemies, and make it out alive - or everything you’ve found will be left behind in the depths.

    StrategyAdventureRPGSingle-playerSimilar games →
  6. 6
    Mostly Intense Monster Defense — Steam game cover

    Mostly Intense Monster Defense

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    Defend your dungeon against a bunch of impolite humans in this humorous tower/lane defense game. Summon monsters, change tactics on the fly & skip funny dialogue to defeat waves and waves of the most generic heroes mankind has ever seen!

    2019ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Dimension Core: Amethyst — Steam game cover

    Dimension Core: Amethyst

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    A Roguelite strategy tower defense game. Different towers, events, and upgrades every run. Manage resources, fight alongside your towers, and defend the Dimension Core.

    StrategyIndieSingle-playerSimilar games →
  8. 8
    Aestheta — Steam game cover

    Aestheta

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Strategy and Indie with Li O's Online World.

    A roguelike royalelike about warriors from across space and time, fighting to claim a wish from the Star of Aestheta. Strategize your tactics, enhance your troops, and outwit your opponents to rise to the top!

    2025StrategyIndie2.99 USDSingle-playerSimilar games →
  9. 9
    Don’t Idle: TD — Steam game cover

    Don’t Idle: TD

    Single-player alternative to Li O's Online World — playable solo, no multiplayer required. Shares Casual with Li O's Online World.

    This is an idle auto-battle tower defense game that runs quietly in the corner of the screen while you are busy with other things.

    CasualSingle-playerSimilar games →