IMHO.

Single-player games like Cubic Odyssey

Below are 18 single-player Steam games similar to Cubic Odyssey, 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 Cubic Odyssey page.

Ranked picks

  1. 1
    Abiotic Factor — Steam game cover

    Abiotic Factor

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

    Abiotic Factor is a survival crafting experience for 1-6 players set in the depths of an underground research facility. Caught between paranormal containment failure, a military crusade, and chaos from a dozen realms, the world’s greatest minds must survive against the universe’s biggest threats.

    2025ActionAdventureSimulation27.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Satisfactory — Steam game cover

    Satisfactory

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Adventure with Cubic Odyssey.

    Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

    2024StrategyIndieAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Soulmask — Steam game cover

    Soulmask

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Adventure with Cubic Odyssey.

    Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.

    2026IndieAdventureSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Crashlands 2 — Steam game cover

    Crashlands 2

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

    Slap your way across a vibrant world where interstellar friendships are the key to your survival. Befriend eccentric aliens, craft bizarre weaponry, and stick it to the man in this sequel to the award-winning Action RPG Crashlands.

    2025ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    No Man's Sky — Steam game cover

    No Man's Sky

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

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Green Hell — Steam game cover

    Green Hell

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

    Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.

    2019ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Forest — Steam game cover

    The Forest

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

    As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.

    2018ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Lord of the Rings: Return to Moria™ — Steam game cover

    The Lord of the Rings: Return to Moria™

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

    A survival crafting adventure set in the Fourth Age of Middle-earth. Lead the Dwarves to reclaim Moria - mine, build, and battle through procedurally generated depths alone or with up to 8 players in co-op. It is time to return to Moria!

    2024ActionAdventureRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    StarMade — Steam game cover

    StarMade

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

    The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!

    2014ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  10. 10
    Minecraft: Story Mode - A Telltale Games Series — Steam game cover

    Minecraft: Story Mode - A Telltale Games Series

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Adventure with Cubic Odyssey.

    Episode 1 is now FREE - for a limited time! In Minecraft: Story Mode, playing as either a male or female hero named 'Jesse,' you’ll embark on a perilous adventure across the Overworld, through the Nether, to the End, and beyond.

    2015AdventureDeck PlayableSingle-playerSimilar games →
  11. 11
    Avorion — Steam game cover

    Avorion

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action with Cubic Odyssey.

    A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.

    2020ActionIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Minecraft Legends — Steam game cover

    Minecraft Legends

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action with Cubic Odyssey.

    Discover the mysteries of Minecraft Legends, a new action strategy game. Explore a gentle land of rich resources and lush biomes on the brink of destruction. The ravaging piglins have arrived, and it’s up to you to inspire your allies and lead them in strategic battles to save the Overworld!

    2023ActionStrategy39.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Terraria — Steam game cover

    Terraria

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

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    SCP — Steam game cover

    SCP

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

    Explore, craft, and survive in a post-apocalyptic world where SCP anomalies roam freely. Brace yourself for nightly assaults as SCP-049's twisted creations close in.

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Starbound — Steam game cover

    Starbound

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

    You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...

    2016ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Radiation Island — Steam game cover

    Radiation Island

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

    Radiation Island is a survival adventure game where you craft your own destiny in a huge open world environment. As part of the Philadelphia Experiment you have become stranded in a parallel, alternate reality. Discover this new and mysterious world, with all its surprises.

    2016ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  17. 17
    Sky Gamblers: Storm Raiders — Steam game cover

    Sky Gamblers: Storm Raiders

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action with Cubic Odyssey.

    THIS IS THE ULTIMATE WWII AIR COMBAT GAME! You’ll participate in visceral dogfights, protect cities and fleets, bomb enemy structures and even fly through tunnels. Everything is set up in accurately recreated real life locations like Pearl Harbor, Coast of Dover, Midway, Germany and France.

    2015ActionIndieSimulation9.99 USDSingle-playerSimilar games →
  18. 18
    Infinite Tanks — Steam game cover

    Infinite Tanks

    Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action with Cubic Odyssey.

    Infinite Tanks features exactly what the name suggests – huge content - never ending lines of modern combat vehicles, huge environments with realistic weather, online multiplayer and countless single player missions and drills.

    2017ActionIndie4.99 USDSingle-playerSimilar games →