IMHO.

Single-player games like Spellbook Demonslayers

Below are 11 single-player Steam games similar to Spellbook Demonslayers, 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 Spellbook Demonslayers page.

Ranked picks

  1. 1
    Halls of Torment — Steam game cover

    Halls of Torment

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

    Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?

    2024ActionIndieRPG6.66 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Death Must Die — Steam game cover

    Death Must Die

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

    Descend the nether in search of Death himself! Choose from God-given powers to slay his hordes of minions. Unlock new heroes, collect powerful items and create game-breaking synergies in this roguelite hack and slash survivors game.

    2023ActionIndieRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Keeper's Toll — Steam game cover

    Keeper's Toll

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

    Delve into Keeper’s Toll, an action-packed roguelite brimming with challenge and despair. Survive against an onslaught of relentless hordes and grueling bosses with skill-based ARPG gameplay. Embrace the darkness and cleanse these cursed lands.

    2024ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Nordic Ashes: Survivors of Ragnarok — Steam game cover

    Nordic Ashes: Survivors of Ragnarok

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

    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 →
  5. 5
    Soulstone Survivors — Steam game cover

    Soulstone Survivors

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

    Face the Lords of the Void and their endless minions, collect their Soulstones and become a god! In this Action Roguelite, unveil secret spells, craft mighty weapons, unlock multiple characters, discover game-breaking synergies and conquer the power of the void.

    2025ActionIndieRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Beautiful Mystic Survivors — Steam game cover

    Beautiful Mystic Survivors

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

    Roguelite bullet-hell meets sexy anime in Beautiful Mystic Survivors, as you rise to help gorgeous heroines destroy countless invading monsters. Plan your builds, upgrade heroines, and survive against the clock. Experience polished 3D graphics, flashy VFX, and surrounded by thousands of monsters.

    2022ActionIndieRPG4.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Bounty of One — Steam game cover

    Bounty of One

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

    Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!

    2023ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Goobies — Steam game cover

    Goobies

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

    Battle thousands of blobs in this roguelike auto-shooter. Travel from island to island, defeat bosses, collect and upgrade items to become more powerful and discover lag-inducing combos in an endless blobbath.

    2023ActionStrategyIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

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

    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
    Megabonk — Steam game cover

    Megabonk

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

    Smash your way through endless waves of enemies and grow absurdly powerful! Grab loot, level up, unlock characters and upgrade to create unique and crazy builds as you fend off hordes of creatures!

    2025ActionIndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Malice & Greed — Steam game cover

    Malice & Greed

    Single-player alternative to Spellbook Demonslayers — playable solo, no multiplayer required. Shares Early Access with Spellbook Demonslayers.

    Malice & Greed is a Roguelike Turn-based RPG where you force enemies & bosses to join you after each fight, sell them to the Shady Smuggler, and butcher them to steal their skills. Customize & upgrade a new team every run to build the ultimate combo as you battle to reach Nirvana!

    2021StrategyRPGEarly Access9.59 USDDeck PlayableSingle-playerSimilar games →