Single-player games like Cube Universe
Below are 8 single-player Steam games similar to Cube Universe, 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 Cube Universe page.
Ranked picks
- 1

Necesse
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie and RPG with Cube Universe.
Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!
- 2

Creativerse
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie with Cube Universe.
A sandbox adventure game as big as your imagination.
- 3

7 Days to Die
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie with Cube Universe.
7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!
- 4

Soulmask
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie and RPG with Cube Universe.
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.
- 5

Wayward
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie and RPG with Cube Universe.
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.
- 6

ARK: Survival Ascended
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie with Cube Universe.
ARK is reimagined from the ground-up into the next-generation of video game technology with Unreal Engine 5! Form a tribe, tame & breed hundreds of unique dinosaurs and primeval creatures, explore, craft, build, and fight your way to the top of the food-chain. Your new world awaits!
- 7

Starship EVO
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie with Cube Universe.
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
- 8

Journey Of Life
Single-player alternative to Cube Universe — playable solo, no multiplayer required. Shares Indie with Cube Universe.
You have experienced the sudden loss of your wealth, which has compelled you to abandon your previous life and begin anew. By venturing into the game world, you can construct settlements and forge alliances with other players, ensuring that you will always have exciting challenges to undertake.