IMHO.

Single-player games like NULL VECTOR

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

Ranked picks

  1. 1
    Mineral Zone — Steam game cover

    Mineral Zone

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

    Mine resources, automate production, and defend your base from escalating alien attacks. Expand your power grid, unlock new technology, and survive alone or with friends in online co-op.

    2027ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Together, Against Mork — Steam game cover

    Together, Against Mork

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

    Together, Against Mork is a fast-paced single-player game that combines action-roguelike combat with tower-defense strategy. Slay the hordes, build smart defenses, and protect The Crystal at all costs. With every weapon, every hero, every defense—against Mork.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Villages on Wheels — Steam game cover

    Villages on Wheels

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

    Expand your moving village while monsters try to tear it down in this strategic horde survival. Combine blessings, level-ups, orbs and buildings to create the ultimate survival machine!

    2027ActionStrategySingle-playerSimilar games →
  4. 4
    SUPERUSER — Steam game cover

    SUPERUSER

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

    An ASCII bullet-heaven roguelite where you stack weapon modifiers, evolve your arsenal, and fight towering bosses. Turn bullets, blades, and fireballs into cascading destruction. Experiment with powerful combinations as enemies flood the arena.

    2026ActionIndieSingle-playerSimilar games →
  5. 5
    Bonehaven — Steam game cover

    Bonehaven

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

    You only have one life. Don't die! Build your own strategy against incoming enemy groups, upgrade your stats between waves, and craft unstoppable builds with cards. As each wave gets tougher, how long can you survive the chaos?

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Wizzy Buds — Steam game cover

    Wizzy Buds

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

    In Wizzy Buds, you never strike enemies directly—instead, you manipulate them. Push, pull, or trick hordes of mischievous creatures into a wide variety of deadly traps. Outsmart your foes and turn every encounter into a clever puzzle of timing and strategy.

    ActionStrategySingle-playerSimilar games →
  7. 7
    Scavenger Survivors — Steam game cover

    Scavenger Survivors

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

    The machines already won. Now, you scavenge! In this 1-4 player top-down roguelite/survivors hybrid, play as fat scavengers hauling loot from the ruins of the world. Grab and throw anything that isn't bolted down, cram it into your armored RIG, and survive the robot swarm until extraction.

    ActionIndieSingle-playerSimilar games →
  8. 8
    System Cleaner — Steam game cover

    System Cleaner

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

    Bullet heaven meets base building in a survivorslike set inside a broken computer. Fight corrupted files, stack upgrades, and place automated helpers that shoot, shield, repair, collect, and trap while you stay alive.

    ActionStrategyIndieSingle-playerSimilar games →