IMHO.

Single-player games like 20 Floors Down

Below are 9 single-player Steam games similar to 20 Floors Down, 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 20 Floors Down page.

Ranked picks

  1. 1
    Escape from Slumberland — Steam game cover

    Escape from Slumberland

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Escape from Slumberland is an online co-op horror game with up to 4 players. Explore deadly dream worlds, collect valuable moonbeams and escape before the nightmares claim you. Meanwhile the monster in your bedroom demands ever increasing sacrifices. Succeed or be devoured!

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    INTO EVIL — Steam game cover

    INTO EVIL

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Hotline Miami x Dark Souls. Greatswords, demons, miniguns; up to 4 players. You are not prepared.

    2025ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Ziggurat — Steam game cover

    Ziggurat

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!

    2014ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Unexplored — Steam game cover

    Unexplored

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    The ROGUELITE that feels like a ROGUELIKE. Praised for its fantastically generated dungeons, real-time combat and surprising amount of content and depth. One of the BEST GAMES OF THE YEAR according to PC Gamer and VICE Waypoint.

    2017ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  5. 5
    UnderMine — Steam game cover

    UnderMine

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Dungeon Souls — Steam game cover

    Dungeon Souls

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!

    2016ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Loot River — Steam game cover

    Loot River

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Explore procedurally generated labyrinths in this challenging, narrative-rich roguelike. Master deep combat. Slide blocks of ancient ruins. Defeat bestial abominations. Loot, level up, strategize, fight, die and wake up anew. Unlock the secrets of the Loot River. Immortality is a bittersweet gift.

    2022ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    TinyKeep — Steam game cover

    TinyKeep

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    TinyKeep, a top-down procedurally generated dungeon escape game with permadeath - you die and it's game over. Master the frantic physics-based combat, lure enemies into traps or make them fight each other for dominance. There are many ways to survive in TinyKeep!

    2014ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  9. 9
    Plenty Karts — Steam game cover

    Plenty Karts

    Single-player alternative to 20 Floors Down — playable solo, no multiplayer required. Shares Action and Indie with 20 Floors Down.

    Make your way through over 20 tracks as you attempt to become the new champion of the Plenty Karts league. Mixing together the concept of classic kart racing games with side-scrollers, Plenty Karts is a nonstop action kart racer with 16 difficulty levels and a full story mode.

    2023ActionIndieRacing3.99 USDSingle-playerSimilar games →