IMHO.

Single-player games like Blimblau: Kill Them All!

Below are 11 single-player Steam games similar to Blimblau: Kill Them All!, 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 Blimblau: Kill Them All! page.

Ranked picks

  1. 1
    Departure of Darkness — Steam game cover

    Departure of Darkness

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    Emma is forced to clear a horrifying parasite-infested airport as she fights to save her brother. In this 90s style Retro Survival Horror, you’ll have the option to save or leave behind fellow survivors during your adventure. However, your choices will have consequences...

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Tobias' Inferno — Steam game cover

    Tobias' Inferno

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    Enter the Anthrospire, and witness the horror of man-made life gone wrong. Face abominable monstrosities, solve puzzles and potentially uncover the truth of this facility. Every shot counts, as you survive the gnashing jaws of death that await you in this horrifying experience!

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

    CTRLSINK

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    A submerged post-apocalyptic retro-style FPS set in a world swallowed by the ocean after a human/AI war. Blast through flooded facilities, battle corrupted machines, explore radioactive ruins, and uncover the last buried secrets of humanity’s collapse.

    2027ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    DEMON SIEGE — Steam game cover

    DEMON SIEGE

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action with Blimblau: Kill Them All!.

    A retro-inspired Micro-FPS Bullet Heaven, where every powerup stacks infinitely. Become an unstoppable demon-slaying powerhouse with insane speed, massive jumps, multi-bullet weapons, and game-breaking builds.

    2026Action2.24 USDSingle-playerSimilar games →
  5. 5
    PAVLOV23 — Steam game cover

    PAVLOV23

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    Psychedelic survival horror with boomer-shooter elements set in an alternate USSR. In a secret defense research institute, anti-scientific experiments have failed, and the leadership hides the truth. Explore the complex, survive, and uncover what really happened — if you live long enough.

    ActionIndieSingle-playerSimilar games →
  6. 6
    Z-Sector — Steam game cover

    Z-Sector

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    Z-Sector est un jeu de tir intense contre des vagues de zombies. Repoussez des hordes incessantes, obtenez des améliorations tactiques et dominez les classements mondiaux. Combien de vagues survivrez-vous ? Maîtrisez votre arsenal et devenez le survivant ultime !

    2026ActionIndieCasual2.99 USDSingle-playerSimilar games →
  7. 7
    The Road of Dust and Sorrow — Steam game cover

    The Road of Dust and Sorrow

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    The Road of Dust and Sorrow is a tense, story-driven pixel art horror inspired by ’90s classics. Survive a world gone wrong and protect what matters most: your daughter.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    GAL VS VILLAGE — Steam game cover

    GAL VS VILLAGE

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    GAL VS VILLAGE is an GAL like old-school FPS. You play as Kessenji “Blood-sucker” Yui, infiltrate the village, and must bring the situation under control. Move at high speed, swing your knife, blast away with the shotgun, and drive away the supernatural!!!!!!

    2026ActionIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Steve Is Alone — Steam game cover

    Steve Is Alone

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action and Indie with Blimblau: Kill Them All!.

    Help Steve overcome obstacles and make friends in this challenging retro platform that challenges both veterans and newcomers!

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  10. 10
    Cloudy Day — Steam game cover

    Cloudy Day

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Indie with Blimblau: Kill Them All!.

    Cloudy Day is a 2D casual hand-drawn platforming game made entirely by a single person. Play as a lonely cloud that embarks on a journey to learn how to fly and be able to join their fellow clouds!

    2025IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  11. 11
    Flute of Gobelin — Steam game cover

    Flute of Gobelin

    Single-player alternative to Blimblau: Kill Them All! — playable solo, no multiplayer required. Shares Action with Blimblau: Kill Them All!.

    Flute of Gobelin is a reverse bullet hell where you command a legendary flutist who hypnotizes goblins to fight by his side. Build your squad and survive endless human hordes out to capture you.

    2025Action4.99 USDSingle-playerSimilar games →