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

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.
- 2

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!
- 3

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.
- 4

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.
- 5

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.
- 6

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.
- 7

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.
- 8

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!
- 9

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!
- 10

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.
- 11

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.
- 12

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!
- 13

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!
- 14

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.
- 15

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...
- 16

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.
- 17

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.
- 18

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.