IMHO.

Single-player games like Grumpy Jack

Below are 10 single-player Steam games similar to Grumpy Jack, 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 Grumpy Jack page.

Ranked picks

  1. 1
    Deep Dark Wrath — Steam game cover

    Deep Dark Wrath

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    Plunder for Points, Collect and Strengthen yourself with Enchanted Cards, Survive countless enemies, Venture deep to find their source, Escape, and Quell the Deep Dark Wrath!

    2024ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    Tom the postgirl — Steam game cover

    Tom the postgirl

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required.

    Join Tom, the village’s new postgirl, and get to know the locals, perhaps a little too well. Her method, although controversial, is highly effective: intense, obsessive stalking.

    2026IndieAdventureCasualSingle-playerSimilar games →
  3. 3
    Transcendent — Steam game cover

    Transcendent

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    Fight as Fulmus, the last Transcendent. After escaping from a crystal deep within the ground, embark on a journey to save Thalos from a looming darkness. Hack and slash with your divine sword and use your transcendent powers to unlock various lightning attacks to take down and stun enemies.

    ActionRPGSingle-playerSimilar games →
  4. 4
    Abelina — Steam game cover

    Abelina

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required.

    A surreal, hand-crafted adventure platformer. You died and woke up here in Abelina. Now you're heading out into the frontier with your companions following behind. There is no combat, instead you explore a vast world and a mature story about carrying life's baggage into the afterlife.

    2027IndieAdventureSingle-playerSimilar games →
  5. 5
    Path of the Abyss — Steam game cover

    Path of the Abyss

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    Dive deep into the Abyss.

    2025RPG5.59 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Mewgenics — Steam game cover

    Mewgenics

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required.

    Build the ultimate cat army through tactical breeding and send them into deep, challenging turn-based adventures. Draft abilities, collect items, and manipulate genetics across generations in this roguelike tactics game from the creators of The Binding of Isaac and The End is Nigh.

    2026StrategyIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Night Swarm — Steam game cover

    Night Swarm

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    Claim your throne as Vampire Lord in this survivors-like. Each run is another step on your journey with new followers, quests and skills to unlock. The night is yours to conquer.

    2025ActionAdventureRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Absolum — Steam game cover

    Absolum

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    Fight as the outcast heroes of Talamh in a fierce battle to retake magic from Sun King Azra’s grasp in Absolum, an original roguelite beat ‘em up by Dotemu.

    2025ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Yokai Tales — Steam game cover

    Yokai Tales

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required. Shares RPG with Grumpy Jack.

    A creature collector Roguelite set in Japanese folklore, where you can transform into your enemies!

    2025StrategyIndieRPG5.99 USDSingle-playerSimilar games →
  10. 10
    Kodama: Slumber of the Gods — Steam game cover

    Kodama: Slumber of the Gods

    Single-player alternative to Grumpy Jack — playable solo, no multiplayer required.

    Kodama is a 2D hand-drawn action-adventure set in the world of Japanese folklore. Experience fast-paced platforming, fluid combat, and a mystical journey through a colorful, spirit-filled land.

    ActionAdventureSingle-playerSimilar games →