IMHO.

Single-player games like Lone Bastion

Below are 8 single-player Steam games similar to Lone Bastion, 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 Lone Bastion page.

Ranked picks

  1. 1
    Revenge & Defend — Steam game cover

    Revenge & Defend

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    A boy's village was burned. His people were killed. Years later, he returns — with an army of monsters. But the king he hunts is nothing like his father. He is just. He is loved. He will not fall without a fight. Two campaigns. One tragedy.

    2026ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Abyss Protection TD — Steam game cover

    Abyss Protection TD

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  3. 3
    Valdrax Beyond the Rift — Steam game cover

    Valdrax Beyond the Rift

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    Build a kingdom from nothing, forge your armies, and breach the rifts between worlds. Face endless enemies, recruit legendary creatures, and prepare for the ultimate battle against the Demon Lord. Every map is different. Every death is permanent.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Classic Tower Defense 2 — Steam game cover

    Classic Tower Defense 2

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    Classic tower defense rules meet modern systems. Build medieval towers, face adaptive waves, and experiment with upgrades, modifiers, and roguelike progression.

    2026StrategyIndie1.99 USDSingle-playerSimilar games →
  5. 5
    Grove Keeper — Steam game cover

    Grove Keeper

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy with Lone Bastion.

    In this Dark-Fantasy, RTS game, you play the role of a Forest Deity protecting your Grove against an onslaught of loggers, warriors and poachers. Use your powers to grow trees, summon guardians, set traps, and employ magic to defend, and eventually conquer your human oppressors.

    StrategySingle-playerSimilar games →
  6. 6
    CBO TD — Steam game cover

    CBO TD

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    CBO TD is a build your own maze tower defense. Protect your castle from hordes of mobs with different classes of towers.

    2024StrategyIndie1.99 USDSingle-playerSimilar games →
  7. 7
    Abyss Defence — Steam game cover

    Abyss Defence

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    As darkness falls, monstrous Abyss creatures emerge. Command your units, gather resources from plants, and survive each night. Defend the Crystal from increasingly powerful enemies in this pixel art RTS defense game.

    2025StrategyIndieSimulation0.99 USDSingle-playerSimilar games →
  8. 8
    Withering Age — Steam game cover

    Withering Age

    Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.

    Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.

    2028StrategyIndieSimulationSingle-playerSimilar games →