IMHO.

Single-player games like Cataclysm: Dark Days Ahead

Below are 11 single-player Steam games similar to Cataclysm: Dark Days Ahead, 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 Cataclysm: Dark Days Ahead page.

Ranked picks

  1. 1
    Cataclysm: Bright Future Ahead — Steam game cover

    Cataclysm: Bright Future Ahead

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure and RPG with Cataclysm: Dark Days Ahead.

    Cataclysm: Bright Future Ahead is a thrilling turn-based survival RPG set in a post-apocalyptic world. Scavenge for resources, craft essential tools and build vehicles to overcome challenges. Explore procedurally generated environments where every choice shapes your story and survival.

    2025AdventureRPG18.99 USDSingle-playerSimilar games →
  2. 2
    Parasite — Steam game cover

    Parasite

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares RPG with Cataclysm: Dark Days Ahead.

    This is a roguelike open-world sandbox survival horror set in a modern city. Play as an --redacted-- parasite, possess human hosts, exploit and evolve them to help you survive in a hostile world, all to find out your one true purpose.

    2022IndieRPGEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Apsis Online — Steam game cover

    Apsis Online

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure with Cataclysm: Dark Days Ahead.

    Apsis Online is a minimalist multi-user roguelike (MUR) in which you play a Voyager. A human, mentally and physically augmented for a new life in deep space.

    2023IndieAdventureSimulationSingle-playerSimilar games →
  4. 4
    Terminus: Zombie Survivors — Steam game cover

    Terminus: Zombie Survivors

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure with Cataclysm: Dark Days Ahead.

    Terminus: Zombie Survivors is a 2D turn-based survival roguelike set during a zombie apocalypse. Each journey is unique, and every decision can mean the difference between life and death. Can you brave hunger, cold, and the undead in order to reach the Terminus and find salvation?

    2024StrategyIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Hyper Dungeon Crawler — Steam game cover

    Hyper Dungeon Crawler

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure and RPG with Cataclysm: Dark Days Ahead.

    Hyper Dungeon Crawler is a turn-based roguelike RPG with crafting. Collect materials and craft your unique tools, weapons, magic spells and other supplements and fight your way through a series of procedurally generated scenes.

    2021StrategyIndieAdventure6.99 USDSingle-playerSimilar games →
  6. 6
    Caves of Qud — Steam game cover

    Caves of Qud

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure and RPG with Cataclysm: Dark Days Ahead.

    Inhabit a deeply-simulated science fantasy world and chisel through layers of thousand-year-old civilizations. Build a character from over a hundred mutations and cybernetics. The award-winning sandbox roguelike & RPG full of robots, deep lore, and sentient plants.

    2024StrategyIndieAdventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Sword of the Stars: The Pit — Steam game cover

    Sword of the Stars: The Pit

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares RPG with Cataclysm: Dark Days Ahead.

    A fun, fast, light-hearted, turn-based RPG, where the tradition of old school dungeon-diving games meets the sci-fi Sword of the Stars universe!

    2013StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  8. 8
    Wayward — Steam game cover

    Wayward

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure and RPG with Cataclysm: Dark Days Ahead.

    You awake to discover yourself no longer in the company of good men or a fine seafaring vessel. Treasure... you remember something about treasure. Wayward is a challenging turn-based, top-down, wilderness survival roguelike. Explore, build, and most importantly survive in these unforgiving lands.

    2016IndieAdventureSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Project Zomboid — Steam game cover

    Project Zomboid

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares RPG with Cataclysm: Dark Days Ahead.

    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 →
  10. 10
    Dwarf Fortress — Steam game cover

    Dwarf Fortress

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required.

    Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.

    2022StrategyIndieSimulation23.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Rogue — Steam game cover

    Rogue

    Single-player alternative to Cataclysm: Dark Days Ahead — playable solo, no multiplayer required. Shares Adventure and RPG with Cataclysm: Dark Days Ahead.

    Experience the commercial port of the game that spawned a thousand 'Rogue-likes'. Venture into the Dungeons of Doom in search of the legendary Amulet of Yendor, and hopefully escape with your life! Randomly generated dungeons await you, full of nasty monsters, insidious traps, and glittering loot.

    2020StrategyAdventureRPG2.99 USDDeck PlayableSingle-playerSimilar games →