IMHO.

Single-player games like Killdozer

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

Ranked picks

  1. 1
    One More Depth — Steam game cover

    One More Depth

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

    A fast-paced, 4-player co-op action RPG. As an orphan, dive into twisted realms to retrieve the legendary "Precious." Don't let the cute art fool you—lethal threats await in the abyss. Dual-Class Builds: Mix and match classes with diverse loot to craft thousands of unique combat styles.

    ActionIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Outclassed — Steam game cover

    Outclassed

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

    Outclassed is an arcade dungeon crawler roguelite where you combine unique class abilities to clear an expansive dungeon. Level up, collect items, and create powerful synergies to become truly outclassed!

    ActionIndieFree To PlayFreeSingle-playerSimilar games →
  3. 3
    Slag — Steam game cover

    Slag

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

    You are tasked with servicing Terraformer Ai cores. To do this you will have to blast your way through the automated defense system. Turn the bots you come across into slag and get what "res" you can out of them as you will need it to load out your tank with different weapon and mods systems.

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Wonderdeck — Steam game cover

    Wonderdeck

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

    Poker hands rewrite your weapon. Load cards into your Deckloader, complete hands, and change how your shots fire in a twin-stick action roguelike.

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

    Circulo

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

    A fast-paced 2D arena survival game built around geometric chaos.

    2026ActionIndieSingle-playerSimilar games →
  6. 6
    UNDERLOD — Steam game cover

    UNDERLOD

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

    Underlod is an arcade RTS. Control groups of units to take down waves of enemies. Upgrade your troops using synergies and powerful item effects.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Cleanup Crew — Steam game cover

    Cleanup Crew

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

    Fight through dangerous space stations in this 2d Bird's eye rougelike dungeon crawler! Clean up as many stations as you can!

    2026ActionIndieEarly AccessSingle-playerSimilar games →
  8. 8
    Warp Commander — Steam game cover

    Warp Commander

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

    A top-down 2D arena shooter in the style of a retro arcade game. The player fights against waves of enemy spaceships to defend space as we know it.

    2025Action1.99 USDSingle-playerSimilar games →