IMHO.

Single-player games like Doomsday Vault

Below are 11 single-player Steam games similar to Doomsday Vault, 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 Doomsday Vault page.

Ranked picks

  1. 1
    Gibbon: Beyond the Trees — Steam game cover

    Gibbon: Beyond the Trees

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Action and Adventure with Doomsday Vault.

    Master the gibbon’s art of movement with a unique moveset that lets you swing, slide and somersault through a lush jungle canopy, and experience a free-flowing story of family and survival as you search for a home that may be lost forever.

    2022ActionIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Poi — Steam game cover

    Poi

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Action and Adventure with Doomsday Vault.

    Poi is a 3D platformer featuring two kids on a grand adventure to unravel the mysteries of the Milky Way Globe. Explore uncharted lands, compete in challenge levels, meet quirky characters and defeat comical creatures on a journey to become a Master Explorer.

    2017ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Wirm — Steam game cover

    Wirm

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Adventure and Casual with Doomsday Vault.

    Take a worm on a tiny adventure through this delightfully wiggly physics platformer :)

    2025IndieAdventureSimulation6.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Chicken Journey — Steam game cover

    Chicken Journey

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Adventure and Casual with Doomsday Vault.

    Play as an adorable chicken in this relaxing platformer. Jump, climb and solve puzzles to find the answer to the ULTIMATE question a chicken can ask...

    2023IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Frog Jump — Steam game cover

    Frog Jump

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Action and Adventure with Doomsday Vault.

    🐸👑 Jump, climb, push others with your tongue, and reach the top to win the princess’s kiss! 🏰 (Up to 8 Players)

    2025ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Jusant — Steam game cover

    Jusant

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Action and Adventure with Doomsday Vault.

    Enjoy meditative vibes in Jusant, an action-puzzle climbing game. Scale an immeasurably tall tower and ascend to new heights alongside your watery companion. Master your climbing tools, find your way up through diverse biomes, and piece together the tower’s past.

    2023ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Pine Hearts — Steam game cover

    Pine Hearts

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Adventure and Casual with Doomsday Vault.

    Pine Hearts is a wholesome and tender adventure about nostalgic journeys, overcoming loss, and helping others. Embark on a cozy hiking expedition to the sprawling Pine Hearts nature reserve and scale the mountain your father never managed to climb.

    2024IndieAdventureCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Terra Nil — Steam game cover

    Terra Nil

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Casual with Doomsday Vault.

    Terra Nil is an intricate environmental strategy game about transforming a barren wasteland into a thriving, balanced ecosystem. Bring life back to a lifeless world by purifying soil, cleaning oceans, planting trees, and reintroducing wildlife, then leave without a trace.

    2023StrategyIndieCasual24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Element — Steam game cover

    Element

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

    Element is a realtime strategy space game for people who don't have time to play realtime strategy space games. Generate energy, mine element, build attack and defence units, and destroy the enemy while maintaining a balance between earth, air and water.

    2018ActionStrategyIndie11.99 USDSingle-playerSimilar games →
  10. 10
    Monster Racing League — Steam game cover

    Monster Racing League

    Single-player alternative to Doomsday Vault — playable solo, no multiplayer required. Shares Casual with Doomsday Vault.

    Monster Racing League is a multiplayer combat racing game where you don’t have to steer. Harness the power of your monsters to attack and defend your way to the finish line. It's chaos, mayhem, and non-stop fun all rolled into one!

    2023StrategyCasualEarly AccessFreeDeck PlayableSingle-playerSimilar games →
  11. 11
    Killing Things With Your Friends — Steam game cover

    Killing Things With Your Friends

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

    Rip limbs off mutants and use them as weapons in this chaotic co-op survival game about dark humour and dismemberment. Hack through mutant hordes, work as a team, and survive lethal challenges for profit!

    2026ActionSingle-playerSimilar games →