IMHO.

Single-player games like Night Swarm

Below are 17 single-player Steam games similar to Night Swarm, 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 Night Swarm page.

Ranked picks

  1. 1
    hexGame: Hero Path — Steam game cover

    hexGame: Hero Path

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

    The world needs a hero — choose yours. Any NPC can become the chosen one. Explore a living, procedurally generated hex world, carve your own path, craft unique combinations of weapons, tools, and relics, and fight through relentless hordes in fast-paced combat. Every run is different.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Dark Sorcery — Steam game cover

    Dark Sorcery

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

    Dark Sorcery is a dark fantasy roguelite where you battle endless hordes, unlock powerful upgrades, and create devastating builds. Master movement, teleportation, and strategy to survive increasingly dangerous enemy waves.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Hell Clock — Steam game cover

    Hell Clock

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Forge powerful builds with endless loot in this relentless combination of Roguelike and ARPG. Blast through dungeons and unleash inhuman powers in a dark fantasy twist on Brazil’s War of Canudos.

    2025ActionIndieRPG13.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Cavern — Steam game cover

    Cavern

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Experiment, Explore, and Swap in Cavern, a roguelike sandbox. All objects in the world can be swapped out at will. Swap slimes into harmless pots, turn enemy projectiles into countless health potions, and discover hidden interactions to conquer the ever-changing depths of Mirror Cavern.

    2026ActionIndieRPGSingle-playerSimilar games →
  5. 5
    Unwanted Dungeon — Steam game cover

    Unwanted Dungeon

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    A dark fantasy survivorslike with classic ARPG essence: Deep builds, rare loot, NPC shops, shared storage, and a semi-procedural dungeon with bosses, events, and curses. Fast-paced roguelite action meets old-school dungeon crawling. Every lost run is a new idea. Welcome to Unwanted Dungeon!

    2026ActionRPG5.99 USDSingle-playerSimilar games →
  6. 6
    Ember and Blade — Steam game cover

    Ember and Blade

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Become the immortal hunter and stand against the archdemon Asmodeus. Cut through bullet-hell swarms, clash with Souls-like bosses, and harness celestial blessings that reshape your powers each run. The demons are rising—raise your sword.

    2026ActionRPGSingle-playerSimilar games →
  7. 7
    Order of Beast — Steam game cover

    Order of Beast

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and Casual with Night Swarm.

    A horde-survivor roguelite set across cursed realms. Choose an outcast hero, forge evolving skills, collect strange relics, and survive wave after wave until you face the old lords who still rule the ruins.

    ActionIndieCasualSingle-playerSimilar games →
  8. 8
    Penguin Weapons — Steam game cover

    Penguin Weapons

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Penguin Weapons is a dynamic action roguelite about penguins that collect artifacts, creating absurdly crazy weapons, fight monsters and bosses, unlock stylish clothes, and explore increasingly difficult worlds full of unique combinations and unpredictability alone or with friends.

    2026ActionRPGSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Rogue: Genesia — Steam game cover

    Rogue: Genesia

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Walk upon a new world and slay foes endangering it. Rogue : Genesia is an action rogue-lite game, where you fight relentless hordes consisting of hundreds and thousands of monsters, make your build, break the balance, defeat bosses and save one of the many worlds.

    2025ActionStrategyRPG10.04 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Hades — Steam game cover

    Hades

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.

    2020ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Spirit Hunters: Infinite Horde — Steam game cover

    Spirit Hunters: Infinite Horde

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action with Night Swarm.

    You are the Spirit Hunters in this action rogue-lite. Slay huge waves of monsters and harvest their souls for ever increasing power. Unlock many playable characters, abilities, maps and more through a deep progression system.

    2023Action7.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Army of Ruin — Steam game cover

    Army of Ruin

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and Casual with Night Swarm.

    Wreak havoc on countless foes with mighty weapons and deadly spells! Enhance your skills and face even greater dangers! Army of Ruin is an auto-shooter where you become the Bullet Hell.

    2023ActionIndieCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Nordic Ashes: Survivors of Ragnarok — Steam game cover

    Nordic Ashes: Survivors of Ragnarok

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

    Nordic Ashes: Survivors of Ragnarok, is a challenging Norse inspired roguelite-survivor game, where you’ll have to survive hordes of creatures that come your way.

    2024ActionStrategyIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Yet Another Zombie Survivors — Steam game cover

    Yet Another Zombie Survivors

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action and RPG with Night Swarm.

    The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.

    2023ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Champion Shift — Steam game cover

    Champion Shift

    Single-player alternative to Night Swarm — playable solo, no multiplayer required. Shares Action with Night Swarm.

    Unleash mighty Champions in this thrilling co-op bullet heaven. Shift into battle, create builds with unique abilities, and battle endless enemies to stop the Dominion's path of conquest. Rev through high octane missions, conquer epic bosses, and become an absolute legend!

    2024Action11.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    Rogue Loops — Steam game cover

    Rogue Loops

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

    Rogue Loops is a roguelite action game where a trapped family battles to escape an endless loop. Combine unique skills and relics to create powerful synergies against the loop’s guardians. As you grow stronger, so does the loop—can you break free from this relentless cycle?

    2025ActionAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →