IMHO.

Single-player games like Nebula's Descent

Below are 8 single-player Steam games similar to Nebula's Descent, 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 Nebula's Descent page.

Ranked picks

  1. 1
    CRYPTARK — Steam game cover

    CRYPTARK

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

    2017ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    TROUBLE JUICE — Steam game cover

    TROUBLE JUICE

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Trouble Juice is a Side Scrolling Shooter Roguelike set in a TV show tournament that is broadcasted across the universe. Use your character's special abilities, and unlock prizes in the Achievement Bingo. Become the ultimate champion and earn your place in the galaxy's hall of fame!

    2023Action4.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    RAM: Random Access Mayhem — Steam game cover

    RAM: Random Access Mayhem

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    The roguelike where you play as the enemies. Take control of your foes, turn them against each other in fast-paced combat, and leap to a new host before your current body breaks down.

    2025ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Angelstruck — Steam game cover

    Angelstruck

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Angelstruck is a 2D roguelite shooter where you demolish the forces of Heaven as you attempt to reach the pearly gates. Overcharge your holy rifle, and min-max your way into insane game-breaking builds. Unlock permanent capabilities and powerful screen-destroying weapons that feed on kills.

    2024ActionIndie5.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Danger Scavenger — Steam game cover

    Danger Scavenger

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Danger Scavenger is fast-paced action, cyberpunk-themed, roguelite skyline crawler. Blow up, cut, shoot enemy robots on the roofs of skyscrapers. Choose your way to higher levels, loot, buy stuff, upgrade yourself, fight against greedy corporations, be a rebel!

    2021ActionIndie1.24 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Go Mecha Ball — Steam game cover

    Go Mecha Ball

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs.

    2024Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Doomsday Hunters — Steam game cover

    Doomsday Hunters

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    Shoot stuff in a perfect pixel world, combine items, build guns, die every time! Roguelite twin-stick shooter where magic and post-apocalyptic future technologies collide. Defeat evil lord Dracula and save everyone!

    2023ActionIndie15.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Neon Chrome — Steam game cover

    Neon Chrome

    Single-player alternative to Nebula's Descent — playable solo, no multiplayer required. Shares Action with Nebula's Descent.

    A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?

    2016ActionIndieAdventure14.99 USDSingle-playerSimilar games →