IMHO.

Single-player games like Kill The Hero

Below are 9 single-player Steam games similar to Kill The Hero, 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 Kill The Hero page.

Ranked picks

  1. 1
    The Unearthened - Complete Edition — Steam game cover

    The Unearthened - Complete Edition

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

    Build & defend a small remote mining base on Taichin XI from the alien hordes. Deploy defenses, upgrade your turrets and get ready for the nightfall. The Unearthened is a classic Idle Tower Defense game where you build towers and prepare for the invasion.

    2023StrategySimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Poker Defense — Steam game cover

    Poker Defense

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

    Build your defenses with the towers you earn from playing cards and use your power ups to stop your enemies in this strategic card game tower defense!

    StrategyCasualSingle-playerSimilar games →
  3. 3
    OUTWORKS — Steam game cover

    OUTWORKS

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

    Build a towering 3D fortress and hold the line. Stack floors, raise walls, and place turrets by altitude to survive escalating swarms of ground and flying machines closing on your core — then watch one collapsing tower take everything with it. A lean, neon, code-built base-defense roguelite.

    2026StrategyIndieSimulation4.24 USDSingle-playerSimilar games →
  4. 4
    Defend Our Land — Steam game cover

    Defend Our Land

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

    10 Lanes. 1 Base. Classic grid-based tactical defense.Defend Our Land is a high-octane lane-defense strategy game inspired by classic grid-placement mechanics. Build a booming economy, position your units, and hold back relentless enemy waves attacking across 10 front lines simultaneously.

    StrategySingle-playerSimilar games →
  5. 5
    The Factory Must Fall — Steam game cover

    The Factory Must Fall

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

    Build the perfect factory, then let it go to war against other players! Draft buildings from a randomized shop, optimize resource allocation and army composition, then watch your factory crush your friends and foes in this PvP factory-builder.

    StrategySingle-playerSimilar games →
  6. 6
    Endless Escalation — Steam game cover

    Endless Escalation

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

    A strategy-driven incremental where choices actually matter. Upgrade costs scale together, forcing meaningful trade-offs instead of blindly upgrading everything. Build defenses, specialize your army, and adapt to overcome ever-evolving enemy forces.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Rogue Realm: Guardian Grids — Steam game cover

    Rogue Realm: Guardian Grids

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

    Rogue Realm: Guardian Grids is a medieval fantasy blend of tower defense and roguelike progression. Build defenses on a grid, manage resources, and survive ever-evolving enemies.

    2026StrategyIndie10.39 USDSingle-playerSimilar games →
  8. 8
    A Dungeon Is You — Steam game cover

    A Dungeon Is You

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

    You died and got reincarnated as a dungeon core! Grow your dungeon, summon minions to defend you and conquer the world. A Dungeon Is You is a modern incremental dungeon management tower defense. No resets, no prestige! Long!

    2026StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    AUTARKIS — Steam game cover

    AUTARKIS

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

    Build colonies and portals. Protect your settlers from catastrophes. Find the lost components. Mine resources. Escape with a rocket. Save us all!

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →