IMHO.

Single-player games like Monkey Doomsday

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

Ranked picks

  1. 1
    Cave Digger 2 — Steam game cover

    Cave Digger 2

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

    Go on a mysterious journey in the wildlands in this 1-4-player action-adventure game inspired by Western, Dieselpunk and Lovecraftian themes. Explore old mines, nautical caves and ruins of ancient civs to unravel the secrets of the valleys. But beware! Best to keep a 6-shooter close just in case.

    2023ActionAdventureCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    The S.H.O.W. — Steam game cover

    The S.H.O.W.

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

    Fight your way through hordes of hungry pigs, and find the truth behind the motives of the swine.

    2025ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  3. 3
    Feline Shenanigans — Steam game cover

    Feline Shenanigans

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

    Mathias Schultz is a dude looking to make some extra dough to afford a vacation to Thailand. He accepts a job offer to babysit a family of cats while the owners are on vacation. But to Mathias's surprise, The cat's stir up quite the ruckus and it's up to Mathias to survive the frightening ordeal.

    2024ActionIndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Viva Zalata — Steam game cover

    Viva Zalata

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

    Viva Zalata is a famous Egyptian hero movie. Today we take a look of the most beautiful video game ever. funny and comedy game with action adventure. The game in early access so you receive recently updates. Purchase it now!.

    2023ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    Shambled Spiral — Steam game cover

    Shambled Spiral

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

    Singleplayer Genre - Weird/Casual/FPS Purchase now to possibly get a much better version in the future for FREE!

    2021AdventureCasual1.99 USDSingle-playerSimilar games →
  6. 6
    South America Gold Rush — Steam game cover

    South America Gold Rush

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

    Bandeirantes invites the player to experience the life of one of the bandeirantes who explored Brazil in the 17th century. Come to the first historicly correct game of it's kind. Survival Crafting placed in the Brazilian Rain Forest.

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  7. 7
    Dick Wilde — Steam game cover

    Dick Wilde

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

    Those pesky swamp critters are at it again! Scarin’ off all the good folk who just want to go huntin’ and fishin’ on their lakes and lagoons! We’re talking piranhas, eels, ‘gators - you name it! There’s even been talk of a giant mutated Turtle on the loose!

    2017ActionIndieCasual14.99 USDSingle-playerSimilar games →
  8. 8
    Finding Cool Sticks — Steam game cover

    Finding Cool Sticks

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

    Explore to find cool sticks and pretend they are swords and guns and other weapons and you can name them and you can discover secrets in the forest using your sticks and also fight against skeleton monsters.

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  9. 9
    Office Mayhem — Steam game cover

    Office Mayhem

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

    A third person action game where you are sick and tired of working your BS job for your BS boss. You have officially lost your mind and are ready to cause absolute mayhem and chaos in your workplace. Turn ordinary office supplies into weapons of mass destruction and destroy your colleagues!

    2023ActionAdventureFreeSingle-playerSimilar games →
  10. 10
    Banana Massacre — Steam game cover

    Banana Massacre

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

    In this goofy horror shooter, you play as a cop who has received a 911 call from banana people claiming that they need to be rescued out of a slaughter house that is being run by pigs. It is your duty to free the bananas from slaughter and to eliminate any pigs that stand in your way.

    2025ActionIndieCasual0.99 USDSingle-playerSimilar games →
  11. 11
    Dude My House Is Haunted — Steam game cover

    Dude My House Is Haunted

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

    Welcome to a Haunted house full of ghostly shenanigans and spooky jump scares! You are a top G ghost hunter and you must capture all the ghostly anomalies that terrorize this luxurious home. This isn't just paranormal activity, this is paranormal BRUH-tivity.

    2025IndieCasual0.99 USDSingle-playerSimilar games →