IMHO.

Single-player games like The Demon Party

Below are 10 single-player Steam games similar to The Demon Party, 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 The Demon Party page.

Ranked picks

  1. 1
    PixelPop 2087 — Steam game cover

    PixelPop 2087

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    Enter the rooms, grab the keys, proceed and... try to stay alive! Choose your style: melee or fireguns? Fight your way through, get the keys and unlock new rooms!

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Tears of Vanfell — Steam game cover

    Tears of Vanfell

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    Your life begins anew in front of an imposing mountain... Climb and explore it with a wide cast of characters in this dungeon crawler RPG with up to four player Co-op.

    2025ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Slime Guy — Steam game cover

    Slime Guy

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    Slime Guy is a 2D rogue-lite dungeon-crawler where you enter as Puddles. A seemingly weak slime whose family has been kidnapped and taken into the I-Valley. Do you have what it takes to save your family?

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    DinoSwarm — Steam game cover

    DinoSwarm

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

    DinoSwarm is a roguelite where you can hybridize Dinosaurs, fuse Powers and Elements, and more! The Swarm Queen is ready to invade the dimensions and gather as much DNA as she can. She will grant you incredible powers and enhancements. Invade Dimensions to collect DNA, Powers and Elements.

    2026IndieRPGEarly AccessSingle-playerSimilar games →
  5. 5
    Runic Dungeon — Steam game cover

    Runic Dungeon

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Adventure with The Demon Party.

    Runic Dungeon is a challenging fantasy rogue-lite bullet-hell dungeon crawler with RPG elements. Level up and assemble arcane runes to craft unique, ultimate builds. Gear up your character and clear dungeons infested with deadly monsters!

    2026ActionAdventureSingle-playerSimilar games →
  6. 6
    LootMage — Steam game cover

    LootMage

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    LootMage is a bullet-hell action roguelite game set in a medieval fantasy world. As an adventurer in this realm, you must brave ever-changing dungeons, battle fierce enemies, collect treasures, and fight to survive.

    2025ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  7. 7
    Debugging Hero — Steam game cover

    Debugging Hero

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    As the Debugging Hero chosen by the Legendary Sword, you have gained the ability to manipulate character variables! Use this powerful ability to overcome the dungeons blocking your path and defeat the Demon Lord!

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    UnderMine 2 — Steam game cover

    UnderMine 2

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    Delve into the dangerous, ever-shifting labyrinth that is the Undermine. Discover, craft, and combine hundreds of unique items. Pair them with an ever-expanding roster of distinct playable characters for a new run every time! Grab a partner and uncover UnderMine 2's secrets together in local co-op.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Seonbi : Scholar of Joseon — Steam game cover

    Seonbi : Scholar of Joseon

    Single-player alternative to The Demon Party — playable solo, no multiplayer required. Shares Action and Indie with The Demon Party.

    Seonbi : Scholar of Joseon is a side-scrolling action rogue-lite game that features an unnamed scholar who want to correct the chaos in the Joseon Dynasty after the end of the Imjin War.

    2023ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  10. 10
    Dungeon Dev — Steam game cover

    Dungeon Dev

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

    Under the Demon Lord's orders, following a secret deal with the human kingdom, you must create a special dungeon that will satisfy the kingdom's heroes. Strategically place monsters and traps according to the roles of the heroes, such as "Tank," "Dealer," and "Healer," to design this unique dungeon!

    2024StrategyIndieSimulation3.99 USDDeck PlayableSingle-playerSimilar games →