IMHO.

Single-player games like Gunboat God

Below are 11 single-player Steam games similar to Gunboat God, 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 Gunboat God page.

Ranked picks

  1. 1
    Warhammer 40,000: Shootas, Blood & Teef — Steam game cover

    Warhammer 40,000: Shootas, Blood & Teef

    Single-player alternative to Gunboat God — playable solo, no multiplayer required. Shares Action and Adventure with Gunboat God.

    From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!

    2022ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Major Hoof — Steam game cover

    Major Hoof

    Single-player alternative to Gunboat God — playable solo, no multiplayer required. Shares Action and Adventure with Gunboat God.

    The game is a 2D pixel-art shooter with both horizontal and vertical scrolling, featuring bullet hell elements. It combines a pixel-art aesthetic inspired by classic Amiga titles, fast-paced combat, and subtle skeletal animations in the background - creating a unique retro atmosphere!

    2027ActionAdventureSingle-playerSimilar games →
  3. 3
    Operation Hardcore — Steam game cover

    Operation Hardcore

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

    Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.

    2016ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Rogue Stormers — Steam game cover

    Rogue Stormers

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

    An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.

    2016ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Stardust Galaxy Warriors: Stellar Climax — Steam game cover

    Stardust Galaxy Warriors: Stellar Climax

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

    Stardust Galaxy Warriors: Stellar Climax is a fast-paced couch co-op action shooter with SHMUP/Brawler gameplay and RPG elements. Choose your mechs, weapons & upgrades then soar through space, defeat evil & save the future... from itself!

    2015ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Nex Machina — Steam game cover

    Nex Machina

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

    Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

    2017ActionIndie19.99 USDSingle-playerSimilar games →
  7. 7
    Bleed 2 — Steam game cover

    Bleed 2

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

    Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!

    2017ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Chippy — Steam game cover

    Chippy

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

    Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

    2019ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Insanely Twisted Shadow Planet — Steam game cover

    Insanely Twisted Shadow Planet

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

    In this Insanely Twisted, 2-D action-adventure game, explore unique environments and battle bizarre creatures.

    2012ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  10. 10
    Cuphead — Steam game cover

    Cuphead

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

    Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings.

    2017ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    PATAPON 1+2 REPLAY — Steam game cover

    PATAPON 1+2 REPLAY

    Single-player alternative to Gunboat God — playable solo, no multiplayer required. Shares Action and Adventure with Gunboat God.

    PATAPON is an action adventure where players use the rhythm of 4 Mystical Drums to command cute and mysterious eyeball-like creatures known as Patapons. As the player, you are the God of the Patapons and lead them on a grand adventure to Earthend!

    2025ActionAdventureRPG19.79 USDDeck PlayableSingle-playerSimilar games →