IMHO.

Single-player games like Alien Breed: Impact

Below are 11 single-player Steam games similar to Alien Breed: Impact, 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 Alien Breed: Impact page.

Ranked picks

  1. 1
    Alien Breed 3: Descent — Steam game cover

    Alien Breed 3: Descent

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.

    2010Action4.59 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Alien Breed 2: Assault — Steam game cover

    Alien Breed 2: Assault

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.

    2010Action4.59 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Shadowgrounds Survivor — Steam game cover

    Shadowgrounds Survivor

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Surviving is only half the game. The award-winning atmosphere and gameplay mechanics of the original Shadowgrounds make a triumphant return in this spin off/sequel armed with a slick new feature set! Shadowgrounds Survivor tells the story of the last remaining humans on Jupiter's moon Ganymede, where the alien onslaught is in full force.

    2007Action9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Lonefield Evacutation Survivor — Steam game cover

    Lonefield Evacutation Survivor

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Lonefield Evacuation Survivor is a... survivor in which you play as a ship facing an alien incursion. Destroy your enemies, collect bolts and upgrade your ship to survive long enough and escape. Play alone or with up to 3 friends in local multiplayer or with Remote Play Together for online gaming.

    2025ActionStrategy1.99 USDSingle-playerSimilar games →
  5. 5
    Ultra Mega Planet Battles — Steam game cover

    Ultra Mega Planet Battles

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Ultra Mega Planet Battles is an intense arcade-style, space-based, twin-stick shooter. Players can play by themselves, or with up to 3 friends local co-op or Steam Remote Play (total of 4 players). Select your character, select and modify your ship, then get shooting!

    2025ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  6. 6
    Xatrom Command — Steam game cover

    Xatrom Command

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Team up and shoot down waves of invading aliens. Single player or multiplayer top-down shooting action

    2024ActionIndieCasual5.99 USDSingle-playerSimilar games →
  7. 7
    Astro Ike — Steam game cover

    Astro Ike

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Astro Ike is an exhilarating single-player, third-person zombie wave shooter that will immerse you in an intense battle for survival. Step into the shoes of Astro Ike, a fearless protagonist, as you face relentless waves of zombies. The challenge awaits—how long can you endure?

    2022ActionIndie0.99 USDSingle-playerSimilar games →
  8. 8
    Shadowgrounds — Steam game cover

    Shadowgrounds

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...

    2006Action6.99 USDSingle-playerSimilar games →
  9. 9
    Alien Swarm — Steam game cover

    Alien Swarm

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Co-operative multiplayer game and complete code base available for free.

    2010ActionFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  10. 10
    DOOM — Steam game cover

    DOOM

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.

    2016Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Aliens: Dark Descent — Steam game cover

    Aliens: Dark Descent

    Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.

    Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.

    2023ActionStrategy39.99 USDDeck PlayableSingle-playerSimilar games →