Games like Starbound
Games like Starbound include Terraria, Rust, Don't Starve Together, Valheim, and Palworld. We matched them by the tags players give Starbound on Steam (Open World Survival Craft, Sandbox, Survival, Space, and Adventure): closest matches first, and among equally close ones the better-known games.
Terraria
Shared: Open World Survival Craft · Sandbox · Survival
Rust
Shared: Survival · Open World Survival Craft · Crafting
Don't Starve Together
Shared: Open World Survival Craft · Survival · Adventure
Valheim
Shared: Open World Survival Craft · Survival · Online Co-Op
Palworld
Shared: Survival · Open World Survival Craft · Open World
No Man's Sky
Shared: Open World Survival Craft · Space · Survival
ARK: Survival Evolved
Shared: Open World Survival Craft · Survival · Crafting
Raft
Shared: Open World Survival Craft · Survival · Crafting
ASTRONEER
Shared: Open World Survival Craft · Space · Survival
Necesse
Shared: Open World Survival Craft · Sandbox · Survival
The Forest
Shared: Open World Survival Craft · Survival · Adventure
Core Keeper
Shared: Survival · Sandbox · Pixel Graphics
Green Hell
Shared: Open World Survival Craft · Survival · Crafting
Conan Exiles Enhanced
Shared: Survival · Open World Survival Craft · Sandbox
Don't Starve
Shared: Open World Survival Craft · Survival · Sandbox
Forager
Shared: Open World Survival Craft · Survival · Sandbox
Project Zomboid
Shared: Survival · Open World Survival Craft · Sandbox
Grounded
Shared: Survival · Open World Survival Craft · Multiplayer
7 Days to Die
Shared: Survival · Open World Survival Craft · Multiplayer
Once Human
Shared: Survival · Open World Survival Craft · Open World
ICARUS
Shared: Open World Survival Craft · Survival · Crafting
Dune: Awakening
Shared: Open World Survival Craft · Survival · Sandbox
Craftopia
Shared: Survival · Open World Survival Craft · Sandbox
The Planet Crafter
Shared: Open World Survival Craft · Survival · Space