IMHO.

Single-player games like Dungeons & Collectors

Below are 9 single-player Steam games similar to Dungeons & Collectors, 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 Dungeons & Collectors page.

Ranked picks

  1. 1
    Villain's Quest — Steam game cover

    Villain's Quest

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

    Villain’s Quest is a fast-paced twin-stick shooter that blends action and adventure. Battle through five diverse worlds, collecting powerful weapons and upgrades as you fend off relentless enemies with unique attack patterns. Fight your way through the chaos and reclaim what was stolen from you!

    ActionAdventureSingle-playerSimilar games →
  2. 2
    Scapegoat — Steam game cover

    Scapegoat

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

    Scapegoat is a fun 2D top-down, Action Shooter game with cartoon and beautiful hand-drawn scenery. Fight multiple enemy animals, choosing and mastering an increasing variety of weapons to advance through the levels. Designed for both Keyboard/mouse or Gamepad controllers!

    2022ActionIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Another Castle — Steam game cover

    Another Castle

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

    Sick of playing the "Damsel in Distress" Princess Peta ventures into an ever-changing Castle filled with gun wielding cult members, mysterious secrets and a whole heap of items to help boost her firepower. Another Castle is a fast-paced, challenging dungeon-crawling roguelike shooter.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Quasar — Steam game cover

    Quasar

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

    Quasar is a "Bullet Hell Space Opera" with endless levels and upgrades for your ship. You'll fight against squadrons of enemy ships, even battling entire armadas, with bosses appearing occasionally during Survival mode.

    ActionIndieCasualSingle-playerSimilar games →
  5. 5
    Manabies — Steam game cover

    Manabies

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

    Embark on an action adventure across floating islands where magical creatures, fast-paced arena battles, and an ever-growing flying base hide a unique twist: every battle is powered by real mathematics, helping you become smarter with every challenge.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  6. 6
    NINE ROUNDS RAPID — Steam game cover

    NINE ROUNDS RAPID

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

    Blast your way to freedom, solo or with a friend in online or local co-op, through a possessed, fragmenting space station. Upgrade abilities, mod your weapon builds, and manipulate time to defeat the station's nine gatekeepers. Power up, progress, and learn the ugly truth with every escape attempt.

    2027ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Astraverse — Steam game cover

    Astraverse

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

    Choose your own adventure in this cooperative beat ‘em up RPG hybrid as you solve the mysteries of a Sci-fantasy Utopian interplanetary system in order to save the universe from a mutated monster virus.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Breezevale — Steam game cover

    Breezevale

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

    Start a new life on a forgotten farm. Meet fantastical residents—elf, beastkin, demon, mermaid, ghost, and more! Restore the farm, find love, raise magical creatures, explore dungeons, and uncover the mystery behind the withering World Tree.

    2026ActionIndieAdventureSingle-playerSimilar games →
  9. 9
    That's not my Neighbor — Steam game cover

    That's not my Neighbor

    Single-player alternative to Dungeons & Collectors — playable solo, no multiplayer required. Shares Indie and Casual with Dungeons & Collectors.

    It's 1955, and for unknown reasons, doppelgangers are more common than usual. Therefore, the Department of Doppelganger Detection (D.D.D.) has taken action. You are the doorman of an apartment complex, and you must decide whether to let in those who claim to be your neighbors.

    2025IndieAdventureSimulation2.99 USDDeck PlayableSingle-playerSimilar games →