Single-player games like Orion Sandbox Enhanced
Below are 9 single-player Steam games similar to Orion Sandbox Enhanced, 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 Orion Sandbox Enhanced page.
Ranked picks
- 1

Terraria
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 2

Starbound
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
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

Valheim
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
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!
- 4

Aground
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Indie and Adventure with Orion Sandbox Enhanced.
As one of the last human survivors, you find yourself stranded on an uninhabited island. With a few other victims of the crash, can you craft, mine, and build your way to survival?
- 5

Forager
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!
- 6

Don't Starve Together
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve.
- 7

Dig or Die
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
- 8

My Little Universe
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Adventure with Orion Sandbox Enhanced.
Stranded on a barren moon with nothing but your tools, fuelless ship, and celestial powers of creation, you are destined to recreate what was once lost and be the hero of your own Little Universe! Don't forget to call in up to three of your friends to join your journey in the Splitscreen Co-op Mode!
- 9

Signs of Life
Single-player alternative to Orion Sandbox Enhanced — playable solo, no multiplayer required. Shares Action and Indie with Orion Sandbox Enhanced.
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.