Single-player games like Cubic Odyssey
Below are 15 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
TerraTech Worlds
Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action and Adventure with Cubic Odyssey.
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
- 2
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...
- 3
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.
- 4
Tinkerlands
Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action and Adventure with Cubic Odyssey.
Explore, craft, and fight your way through uncharted islands — solo or with up to 4 players in co-op! Tinkerlands is an exciting survival adventure where you will build your settlement, craft useful tools to survive, and even use magic!
- 5
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.
- 6
Eden Crafters
Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Adventure with Cubic Odyssey.
Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!
- 7
Core Keeper
Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action and Adventure with Cubic Odyssey.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 8
Valheim
Single-player alternative to Cubic Odyssey — playable solo, no multiplayer required. Shares Action and Adventure with Cubic Odyssey.
A collaborative exploration and survival game for 1-10 players, set in a procedurally generated afterlife inspired by Viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
- 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
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.
- 11
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!
- 12
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.
- 13
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.
- 14
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.
- 15
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.