IMHO.

Single-player games like Evilos

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

Ranked picks

  1. 1
    Incrempire — Steam game cover

    Incrempire

    Single-player alternative to Evilos — playable solo, no multiplayer required. Shares Action and Strategy with Evilos.

    Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.

    2026ActionStrategyIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Siege of the Isletress — Steam game cover

    Siege of the Isletress

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

    Siege of the Isletress is a tower defence survival game where you defend a lone fortress against hordes of enemies. Make meaningful decisions under pressure, exploit interconnected systems using 120+ distinct weapons and upgrades and uncover the secret history of the Isletress.

    StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    No Ducks Given — Steam game cover

    No Ducks Given

    Single-player alternative to Evilos — playable solo, no multiplayer required. Shares Action and Strategy with Evilos.

    Indie mix of a Math Puzzles & Tower Defense. Use you brrraaain and fast calculation skills to defend friendly fowl agains the hungry monsters! Explore 8 different Levels, face 8 awesome Bosses and complete this crazy story!

    2024ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  4. 4
    Swarm Survivor: Endless Siege — Steam game cover

    Swarm Survivor: Endless Siege

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

    Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.

    2026StrategyIndieRPG4.24 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Idle Survivor — Steam game cover

    Idle Survivor

    Single-player alternative to Evilos — playable solo, no multiplayer required. Shares Action with Evilos.

    Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.

    ActionIndieRPGSingle-playerSimilar games →
  6. 6
    shatAAAAp! — Steam game cover

    shatAAAAp!

    Single-player alternative to Evilos — playable solo, no multiplayer required. Shares Action with Evilos.

    Exponentially bigger waves of cute animals require increasingly absurd means of destruction. Shoot, burn, electrocute, explode... and make sure no one ever helps you.

    2026ActionIndieCasualSingle-playerSimilar games →
  7. 7
    Sir, We Have an Orc Problem — Steam game cover

    Sir, We Have an Orc Problem

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

    Sir, We Have an Orc Problem is an incremental-style tower defense game where you face an overwhelming number of orcs. Greet them with even more bullets, bombs and lasers!

    2026StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Sir, We Have a Pit Problem — Steam game cover

    Sir, We Have a Pit Problem

    Single-player alternative to Evilos — playable solo, no multiplayer required. Shares Action with Evilos.

    Sir, We Have a Pit Problem is a bullet-heaven ARPG where you swallow armies and eventually turn them against each other. Can you conquer the world? What is the pit? Is it really a pit?

    ActionAdventureRPGSingle-playerSimilar games →