IMHO.

Single-player games like Catacomb

Below are 8 single-player Steam games similar to Catacomb, 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 Catacomb page.

Ranked picks

  1. 1
    Steel Judgment — Steam game cover

    Steel Judgment

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

    Steel Judgment is an ultra-fast roguelike movement shooter that combines the expressive combat of a spectacle fighter with the unhinged chaos of a roguelike! Wipe out hordes of enemies with a diverse arsenal while collecting powerful items with unique effects.

    ActionIndieEarly AccessSingle-playerSimilar games →
  2. 2
    OutRune — Steam game cover

    OutRune

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

    A fast-paced, psychedelic room-clearing action game blending mystery and memory. Battle relentless enemies, discover and upgrade powerful items, and help Orillia survive long enough to uncover her past… and ESCAPE!

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Withdrawal — Steam game cover

    Withdrawal

    Single-player alternative to Catacomb — playable solo, no multiplayer required. Shares Action and Early Access with Catacomb.

    An FPS roguelike heist. Play as Mr. (?) Norton on his way to exterminate the whole headquarters of the Cranterry Wealth Corporation.

    2026ActionEarly Access1.99 USDSingle-playerSimilar games →
  4. 4
    Hexborn — Steam game cover

    Hexborn

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

    A blood-fueled roguelite FPS inspired by Doom and Vampire Survivors — but instead of one arena, fight through cursed labyrinths that reshape every run. Draft brutal perks, wield occult firepower, and survive escalating horrors with a retro shooter soul.

    ActionIndieSingle-playerSimilar games →
  5. 5
    Blood Rush — Steam game cover

    Blood Rush

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

    BLOOD RUSH is a fast paced, skill based FPS, mixed with roguelites elements. Upgrade yourself, buy unique guns, drain miracles from relics and destroy anyone or anything standing on your way!

    2025ActionIndieRPG14.49 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    AFTERBLAST — Steam game cover

    AFTERBLAST

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

    AFTERBLAST is a challenging FPS roguelite. Play SOLO or in CO-OP (1-4 players). Get stronger each run. Obtain powerful abilities, weapons and find a way to save your planet. Stand up against the Gods and defeat hordes of monsters in intense bullet-hell combat!

    2025ActionIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    ODDCORE — Steam game cover

    ODDCORE

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

    You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!

    2026ActionIndieEarly Access9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Hands of Necromancy — Steam game cover

    Hands of Necromancy

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

    Hands of Necromancy is a Dark Fantasy FPS metroidvania, inspired by classics such as Heretic and made with the GZDoom engine. Wield weapons, magic or transform into a fearsome monster to slay your foes, then raise them as undead servants and unleash even more carnage to become a master Necromancer!

    2022ActionIndie4.99 USDSingle-playerSimilar games →