IMHO.

Single-player games like Doomclock

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

Ranked picks

  1. 1
    Deck of Potential — Steam game cover

    Deck of Potential

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

    Deck of Potential combines roguelike deckbuilder with bullet heaven. Collect cards, fuse them, and slap on sticker upgrades to beat thousands of monsters. Take down dungeon bosses, unlock new cards, characters, and discover fusion recipes to build the ultimate auto-firing deck.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    999 Seconds! Survivors — Steam game cover

    999 Seconds! Survivors

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

    Reject boring stat stacking! We've restructured the gameplay with limited talent resources—talent combinations are just as important as character selection! With 200+ items and 40+ pieces of equipment, what insane builds can you create? —Depth! Difficulty! And high replay value!

    2026ActionSingle-playerSimilar games →
  3. 3
    Mighty X Arms — Steam game cover

    Mighty X Arms

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

    Mighty X Arms is a roguelike survivor inspired by Brotato, featuring collectible weapon-creatures called Arms. Build your loadout, upgrade them, and mow down enemy swarms to survive.

    2026ActionIndieRPG4.49 USDSingle-playerSimilar games →
  4. 4
    NeuroSquad - Slay the Horde — Steam game cover

    NeuroSquad - Slay the Horde

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

    Invent your own weapons in this sci-fi Roguelike shooter! Combine any weapon with any upgrade to customize your arsenal. Form a squad of holographic soldiers, redesign their guns too, and slay hordes of cybernetic enemies!

    ActionIndieRPGSingle-playerSimilar games →
  5. 5
    Chain of Command — Steam game cover

    Chain of Command

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

    Chain of Command is a top-down arena shooter roguelike, where you control a snake-like chain of fighters that attack automatically. Choose your Commander and build your party to create high-synergy builds to crush the invading demon armies.

    2026ActionIndieSingle-playerSimilar games →
  6. 6
    Arms of God — Steam game cover

    Arms of God

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

    Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.

    2026ActionIndieRPG9.77 USDSingle-playerSimilar games →
  7. 7
    Block-Lite — Steam game cover

    Block-Lite

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

    Block-Lite is a simple, fast-paced roguelite! Choose your character, grab a weapon, and fight through wave after wave of enemies until you become unstoppable.

    2025ActionIndieAdventure1.49 USDSingle-playerSimilar games →
  8. 8
    GLIMPO — Steam game cover

    GLIMPO

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

    Fight endless waves of enemies in this arcade roguelite shooter. Build and level up your skillset, unlock synergies and become ridiculously overpowered!

    2026ActionIndieRPG1.69 USDSingle-playerSimilar games →