IMHO.

Single-player games like the hardest game in the universe 2

Below are 8 single-player Steam games similar to the hardest game in the universe 2, 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 the hardest game in the universe 2 page.

Ranked picks

  1. 1
    《Curse of disaster spirit : Anecdotes of mansion》 — Steam game cover

    《Curse of disaster spirit : Anecdotes of mansion》

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Strategy and Indie with the hardest game in the universe 2.

    Enter the weird adventure game of exploring in the haunted old house. In the game, you will encounter all kinds of weird and weird events. Search for clues scattered around the room and explore the hidden truth in this old house step by step.

    2020StrategyIndieAdventure7.99 USDSingle-playerSimilar games →
  2. 2
    Infinity War Land — Steam game cover

    Infinity War Land

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Strategy with the hardest game in the universe 2.

    "Infinity War Land" is a pixel-style Roguelite game that combines exciting shooting gameplay, strategic weapon upgrades and dungeon exploration elements.

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  3. 3
    Under The Ghost Mountain — Steam game cover

    Under The Ghost Mountain

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Indie with the hardest game in the universe 2.

    Under the ghost mountain is a platform shooting Roguelike game. Random terrain, permanent death, platform jumping, shooting, chain reaction, destructible terrain, and plot creation are the features of this game. Inspire by Spelunky and Downwell

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  4. 4
    Break Through The Illusion — Steam game cover

    Break Through The Illusion

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Strategy with the hardest game in the universe 2.

    "Break Through The Illusion" is a dungeon barrage shooting game. The protagonist Mick needs to try to pass one room after another, make full use of the specific weapons and limited bullets in his hand to kill the monsters in these rooms, in order to reach the boss room for the final battle.

    2022ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  5. 5
    Bronana — Steam game cover

    Bronana

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Strategy with the hardest game in the universe 2.

    Bronana is a thrilling and hilarious survival roguelike. Embody the spirit of a fearless banana warrior to take down waves of vicious snack monsters. Through a rich variety of random events, grow stronger, evolve abilities, and face off against challenging bosses to save the homeland.

    2024ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  6. 6
    FALL — Steam game cover

    FALL

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Strategy with the hardest game in the universe 2.

    In the past, the world was almost invaded by zombies.You will play the commander of the remaining survivor camp, searching for hope for the last surviving companions, forming and assigning your special police squad to explore this post-apocalyptic world filled with zombies!

    2024ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Stellar Interface — Steam game cover

    Stellar Interface

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Indie with the hardest game in the universe 2.

    Run through the universe in this rogue-like-ish space-shooter. Discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants, unlock spacecrafts, collect Cartridges and checkmark your kills of the various galactic overlords.

    2016ActionIndieCasual12.99 USDSingle-playerSimilar games →
  8. 8
    Magicite — Steam game cover

    Magicite

    Single-player alternative to the hardest game in the universe 2 — playable solo, no multiplayer required. Shares Action and Indie with the hardest game in the universe 2.

    Explore, craft, and survive in this Multiplayer RPG Platformer with permanent death! Featuring many Rogue-like elements, Magicite randomly generates each underground dungeon for you and your friends to delve deep into.

    2014ActionIndieAdventure9.99 USDSingle-playerSimilar games →