IMHO.

Single-player games like Undead Horde 2: Necropolis

Below are 20 single-player Steam games similar to Undead Horde 2: Necropolis, 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 Undead Horde 2: Necropolis page.

Ranked picks

  1. 1
    我的修仙世界My Xiuxian World — Steam game cover

    我的修仙世界My Xiuxian World

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    This is an action role-playing game and you can customize your character, control with a mouse and keyboard, and defeat enemies. The story begins on Lingshi Island, defeat the enemy and then challenge the Black Sword sect all the way to ascend to immortality.

    2024ActionIndieAdventure16.99 USDSingle-playerSimilar games →
  2. 2
    Soulbound Steel — Steam game cover

    Soulbound Steel

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and RPG with Undead Horde 2: Necropolis.

    Embody a necromancer and slash your way through knights and castles. Combine skills of undead warriors on the fly. Summon powerful demons and slay colossal deities in a hack n’ slash that offers a brand new combat system to be mastered.

    2021ActionIndieRPG11.99 USDSingle-playerSimilar games →
  3. 3
    Undead Horde — Steam game cover

    Undead Horde

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Become a necromancer and raise the dead - Undead Horde is a necromantic action game with elements from RPG, strategy and hack'n'slash. Maraud through the lands of the living, raze their villages and steal their treasures. Ultimately you'll take over the whole kingdom of the living!

    2019ActionIndieAdventure16.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Mad Wild Fairy Tale — Steam game cover

    Mad Wild Fairy Tale

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Strategy and RPG with Undead Horde 2: Necropolis.

    Take control of the undead king. Manage your legacy domain and protect it from mortal trespassers. Mad Wild Fairy Tale is an Action RPG Strategy with hardcore survival and PvP-Trespassers mechanics. The game is set in a beautiful dark fantasy world.

    2021StrategyIndieMassively Multiplayer19.99 USDSingle-playerSimilar games →
  5. 5
    Overlord™ — Steam game cover

    Overlord™

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares RPG with Undead Horde 2: Necropolis.

    Prepare to be tempted, mesmerized and thrilled, become the Overlord, how corrupt you become depends on how you handle any given situation. Your actions impact the game world. With incredible power at your disposal and a team of evil minded minions to do your evil bidding, how will you resist the temptation to be incredibly despotic?

    2007RPG1.09 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Overlord: Fellowship of Evil — Steam game cover

    Overlord: Fellowship of Evil

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Overlord: Fellowship of Evil is an Action RPG filled with the series’ black humour and penned by award-winning scriptwriter Rhianna Pratchett. Players embark on an epic new quest in single-player or with up to three friends in co-op, assisted by the mighty, maniacal and occasionally moronic minions.

    2015ActionAdventure1.99 USDSingle-playerSimilar games →
  7. 7
    Wildkeepers Rising — Steam game cover

    Wildkeepers Rising

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and RPG with Undead Horde 2: Necropolis.

    Tame monsters! Slay waves of enemy hordes! Explore fantasy lands! Wildkeepers Rising is a whimsical action-RPG roguelite set in a beautiful hand-drawn world that combines the power curve of bullet heaven games with the compulsive fun of a creature collector.

    2025ActionIndieRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Deathtrap — Steam game cover

    Deathtrap

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Strategy with Undead Horde 2: Necropolis.

    Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood.

    2015ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Grim Dawn — Steam game cover

    Grim Dawn

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.

    2016ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    SC2VN - The eSports Visual Novel — Steam game cover

    SC2VN - The eSports Visual Novel

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Adventure and RPG with Undead Horde 2: Necropolis.

    SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.

    2015IndieAdventureSimulationFreeDeck PlayableSingle-playerSimilar games →
  11. 11
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and RPG with Undead Horde 2: Necropolis.

    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 →
  12. 12
    Diablo® IV — Steam game cover

    Diablo® IV

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.

    2023ActionAdventureMassively Multiplayer49.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    King Krieg — Steam game cover

    King Krieg

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action with Undead Horde 2: Necropolis.

    Combine abilites to create infinite possibilities of spells and decimate thousands of enemies. King Krieg is a top-down arena roguelite where YOU are the KING and you buy mystical items, find powerful guns, and craft new spells

    2023ActionIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  14. 14
    DYSMANTLE — Steam game cover

    DYSMANTLE

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Ascend from your shelter. Ruin everything. Escape the wretched island. ⚔️🔨🎣🌱🌵🍰 Explore. Fight. Level up. Survive. Gather. Craft. Harvest. Hunt. Build. Farm. Solve puzzles. Fish. Cook. Live. Enjoy the bittersweet post-apocalypse.

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Crimsonland — Steam game cover

    Crimsonland

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and RPG with Undead Horde 2: Necropolis.

    Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

    2014ActionIndieRPG13.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Tesla vs Lovecraft — Steam game cover

    Tesla vs Lovecraft

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and RPG with Undead Horde 2: Necropolis.

    Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!

    2018ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  17. 17
    Neon Chrome — Steam game cover

    Neon Chrome

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    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 →
  18. 18
    DYSPLACED — Steam game cover

    DYSPLACED

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Grenads are holy relics. Shotguns are spellcraft. In this top-down survival action-RPG, you've been summoned as the Guardian of a fantasy realm leaking modern objects. Scavenge artifacts, forge weapons, build outposts, brew potions, and hunt the corruption devouring the land. Play solo or co-op.

    2026ActionIndieAdventure20.99 USDDeck PlayableSingle-playerSimilar games →
  19. 19
    Skeletal Avenger — Steam game cover

    Skeletal Avenger

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    Embark on a bone-chilling quest for vengeance as a skull-hurling skeletal warrior in Skeletal Avenger! This captivating roguelite dungeon crawler melds hack'n'slash mayhem with endlessly replayable gameplay, offering a thrilling, ever-evolving experience that keeps you coming back for more.

    2021ActionIndieAdventure16.99 USDDeck VerifiedSingle-playerSimilar games →
  20. 20
    Tesla Force — Steam game cover

    Tesla Force

    Single-player alternative to Undead Horde 2: Necropolis — playable solo, no multiplayer required. Shares Action and Adventure with Undead Horde 2: Necropolis.

    With science as your super power, charge up your coils and zap into action! Tesla Force is a rogue-lite top-down shooter featuring endless procedural gameplay with tentacle splitting action. Play as Tesla, Curie, Lovecraft and Shelley and blast the cosmic horror back into the galactic abyss!

    2020ActionIndieAdventure16.99 USDDeck VerifiedSingle-playerSimilar games →