IMHO.

Single-player games like VectaGuard

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

Ranked picks

  1. 1
    LINOVICTUS — Steam game cover

    LINOVICTUS

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

    Fight through waves of enemies across shifting arenas, buy upgrades between stages, invest in new ships, research permanent upgrades between runs, and compete on the global leaderboards in this blood-pumping twin stick shooter.

    2026ActionIndie6.79 USDSingle-playerSimilar games →
  2. 2
    Metal Crisis — Steam game cover

    Metal Crisis

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

    METAL CRISIS is a side-scrolling shoot 'em up inspired by 3D space shooters of the 90s. Pilot the most advanced ship Earth has created capable of acquiring enemy weapons as you battle through hordes of fighters and hulking bosses in it's war against the space colonies rebellion.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    ASTROXION — Steam game cover

    ASTROXION

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

    Pilot a powerful starfighter through an endless alien invasion. Rescue the Cubes, survive relentless alien waves, and chase the ultimate high score in this fast-paced arcade space shooter.

    ActionIndieSingle-playerSimilar games →
  4. 4
    Void Signal — Steam game cover

    Void Signal

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

    An immersive sci-fi space shooter where you pilot a ship through an anomalously expanding region of space. Analyze real-time scientific data, survive encounters with mysterious alien entities, make ethical decisions, and uncover hidden truths as the universe around you transforms.

    ActionIndieSingle-playerSimilar games →
  5. 5
    The Last Sideran — Steam game cover

    The Last Sideran

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

    A hand-drawn 2D arcade shoot 'em up following Zenia, the last Sideran. Dodge the Spikes, gather star essence, unlock ships with distinct weapons, and chase high scores through escalating runs.

    2026ActionIndie1.99 USDSingle-playerSimilar games →
  6. 6
    Orbital Survivor — Steam game cover

    Orbital Survivor

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

    Orbital Survivor is a physics-based space survivor-like with rogue-lite elements. Forge your path to free the galaxy from the Necromancer’s hordes. All set in a retro-futuristic and space-fantasy universe inspired by Dungeons & Dragons.

    2026ActionIndieSingle-playerSimilar games →
  7. 7
    Astral Bounty — Steam game cover

    Astral Bounty

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

    Astral Bounty is a demanding 2D arcade side-scroller straight out of the ’90s. Blast through hand-built enemy waves, hunt four bounties, earn credits and blow them on beefy upgrades in the shop. You’re going to need them. 3 difficulty levels, 4 ships, mercy optional.

    2027ActionIndieSingle-playerSimilar games →
  8. 8
    Bullet Banshee — Steam game cover

    Bullet Banshee

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

    An upward-scrolling roguelite shmup. Every run, draft from 40+ stacking items and 10 active equipments into a build that fills the screen with damage. Fork your bullets, chain lightning, collapse a black hole. Then die, upgrade your ship and climb higher.

    2026ActionIndieSingle-playerSimilar games →