IMHO.

Single-player games like GoNNER

Below are 12 single-player Steam games similar to GoNNER, 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 GoNNER page.

Ranked picks

  1. 1
    Weapon Hacker — Steam game cover

    Weapon Hacker

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

    Hack scavenged parts into custom-made weapons and explore / shred your way through a multiverse of infested weapon facilities.

    2020ActionIndie9.99 USDSingle-playerSimilar games →
  2. 2
    30XX — Steam game cover

    30XX

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

    Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.

    2023ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Caveblazers — Steam game cover

    Caveblazers

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

    Caveblazers is a challenging and brutal roguelike platformer. Journey into a mysterious cave, fighting orcs and goblins with an abundance of weapons and magical items! Make friends along the way, then watch in despair as they are crushed in to a bloody pulp under a troll's fist.

    2017ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Spelunky — Steam game cover

    Spelunky

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

    Spelunky is a unique platformer with randomized levels that offer a challenging new experience each time you play. Journey deep underground and explore fantastic places filled with all manner of monsters, traps, and treasure.

    2013Indie14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Hell is Other Demons — Steam game cover

    Hell is Other Demons

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

    Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.

    2019ActionIndie9.99 USDSingle-playerSimilar games →
  6. 6
    GONNER2 — Steam game cover

    GONNER2

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

    In this sequel to GoNNER: Journey your way through deep dark chaotic places with unimaginable sparks of colour as you go on a mission to help Death rid a mysterious presence from her lair. Battle crazy bosses, lose your head (a lot), in this messy, cute, fast-paced procedurally-generated platformer.

    2020ActionIndie12.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Fury Unleashed — Steam game cover

    Fury Unleashed

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

    Shoot your way through the pages of an ever-changing comic book in this fast-paced roguelike. Play solo, in local or online co-op, expand your weaponry, and upgrade your hero with each run. All that to find out why has your creator lost his faith in you and to prove him wrong.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Ziggurat — Steam game cover

    Ziggurat

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

    Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!

    2014ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Rogue Legacy — Steam game cover

    Rogue Legacy

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

    Rogue Legacy is a genealogical rogue-"LITE" where anyone can be a hero. Each time you die, your child will succeed you. Every child is unique. One child might be colorblind, another might be a dwarf with vertigo. But that's OK, because no one is perfect, and you don't have to be to succeed.

    2013ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Enter the Gungeon — Steam game cover

    Enter the Gungeon

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

    Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.

    2016ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Downwell — Steam game cover

    Downwell

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

    Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.

    2015ActionIndieAdventure2.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Noita — Steam game cover

    Noita

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

    Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.

    2020ActionIndieAdventure7.99 USDDeck VerifiedSingle-playerSimilar games →