IMHO.

Single-player games like Happy Grumps

Below are 9 single-player Steam games similar to Happy Grumps, 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 Happy Grumps page.

Ranked picks

  1. 1
    Delver — Steam game cover

    Delver

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Indie with Happy Grumps.

    Delve into the shifting dungeons on your hunt for the Yithidian orb, but getting it might just be the easy part. Delver is a single player first-person action roguelike dungeon crawler, just like you wished they used to make.

    2018ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Dungeon Souls — Steam game cover

    Dungeon Souls

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Indie with Happy Grumps.

    Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!

    2016ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Overture — Steam game cover

    Overture

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Grumps.

    Overture is an action-adventure roguelike which draws heavy inspiration from hits such as Diablo, Realm of The Mad God, Zelda, and The Binding of Isaac. Explore vast randomly generated dungeons and slay hordes of cunning enemies!

    2015ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Crying Suns — Steam game cover

    Crying Suns

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Grumps.

    Crying Suns is a tactical rogue-lite that puts you in the role of a space fleet commander as you explore a mysteriously fallen empire. In this story rich experience inspired by Dune and Foundation, each successful run will uncover the truth about the Empire... and yourself as well.

    2019StrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    March of the Living — Steam game cover

    March of the Living

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Grumps.

    Roguelike-like inspired by FTL and popular zombie fiction. Guide a group of survivors to a rumoured safe haven.

    2016StrategyIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Legend of Dungeon — Steam game cover

    Legend of Dungeon

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Indie with Happy Grumps.

    Legend of Dungeon is a randomly generated action RPG Beat'em'up with heavy Rogue-like elements, striking visuals, and dynamic music.

    2013ActionIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Crown Trick — Steam game cover

    Crown Trick

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Grumps.

    Enter a labyrinth that moves as you move, where mastering the elements is key to defeating enemies and uncovering the mysteries of this underground world. With a new experience awaiting every time you enter the dungeon, let the power bestowed by the crown guide you in this challenging adventure!

    2020StrategyIndieAdventure19.99 USDSingle-playerSimilar games →
  8. 8
    Heat Signature — Steam game cover

    Heat Signature

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Strategy and Indie with Happy Grumps.

    Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

    2017ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  9. 9
    Danger Crew — Steam game cover

    Danger Crew

    Single-player alternative to Happy Grumps — playable solo, no multiplayer required. Shares Indie with Happy Grumps.

    Danger Crew is a single-player, retro-style RPG set in a world where programmers battle using laptops. Fire computer commands in Hack Battles until your enemies' laptops explode in a smoking cloud of defeat. Build your crew to be the most unstoppable programming team the world has ever seen.

    2019IndieAdventureRPG9.99 USDSingle-playerSimilar games →