IMHO.

Single-player games like Heavenworld

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

Ranked picks

  1. 1
    BLACK DAY — Steam game cover

    BLACK DAY

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

    BLACK DAY is a single player Sandbox tactical shooter that allows you to personalize the game experience by setting different variables such as equipment, location, difficulty and type of Hostile encounters.

    2017IndieEarly AccessSingle-playerSimilar games →
  2. 2
    DeadPoly — Steam game cover

    DeadPoly

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

    DeadPoly is a polygon arcade zombie survival looter shooter with base building, crafting, scavenging, leveling, questing, and more, but your only goal is survival, everything else is optional.

    2022ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Project Zomboid — Steam game cover

    Project Zomboid

    Single-player alternative to Heavenworld — playable solo, no multiplayer required. Shares Indie and RPG with Heavenworld.

    Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..

    2013IndieSimulationRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Night of the Dead — Steam game cover

    Night of the Dead

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

    'Night of the Dead' is an open-world game that combines elements of exploration, tower defense, survival, and crafting. Traverse a world dominated by zombies while collecting various resources and powerful equipment. Build a fortress to survive the hordes of zombies that swarm every night!

    2024ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Bad 2 Bad: Apocalypse — Steam game cover

    Bad 2 Bad: Apocalypse

    Single-player alternative to Heavenworld — playable solo, no multiplayer required. Shares Indie and RPG with Heavenworld.

    The open-world survival role-playing game "Bad 2 Bad: Apocalypse" tells the story of Delta Team and his comrades as they work to rebuild a world devastated by humans and their race turned into zombies.

    2024ActionIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Planet Explorers — Steam game cover

    Planet Explorers

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

    Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.

    2016ActionIndieAdventureFreeDeck PlayableSingle-playerSimilar games →
  7. 7
    Frozen State — Steam game cover

    Frozen State

    Single-player alternative to Heavenworld — playable solo, no multiplayer required. Shares Indie and RPG with Heavenworld.

    Frozen State is a brutal, survival game set in a world embraced by the man-made ice age meant to protect mankind from pestilent hybrids. Bitter cold and numbing fear are the constant companions in the journey through the retro-futuristic Frozen State world.

    2016ActionIndieRPG11.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    How To Survive: Third Person Standalone — Steam game cover

    How To Survive: Third Person Standalone

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

    Driven by community suggestion, 505 Games and EKO Software introduce you to a new single player 3rd person view experience that allows you to re-play the zombie crafting adventure "How to Survive" from a deeply immersive point of view.

    2015ActionAdventureRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    State of Decay — Steam game cover

    State of Decay

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

    The end is here. Life as you knew it has gone to hell after the mother of all zombie outbreaks. Now you and the few scattered survivors must band together to survive and rebuild in a 3rd-person action game set in a dynamic open world.

    2013ActionSimulationRPGDeck VerifiedSingle-playerSimilar games →