Games like Castle Story
Games like Castle Story include Terraria, Rust, Raft, Project Zomboid, and ARK: Survival Evolved. We matched them by the tags players give Castle Story on Steam (Colony Sim, Strategy, Building, Sandbox, and Multiplayer): closest matches first, and among equally close ones the better-known games.
Terraria
Shared: Sandbox · Open World Survival Craft · Multiplayer
Rust
Shared: Survival · Multiplayer · Building
Raft
Shared: Multiplayer · Survival · Building
Project Zomboid
Shared: Survival · Multiplayer · Sandbox
ARK: Survival Evolved
Shared: Multiplayer · Survival · Open World Survival Craft
Don't Starve Together
Shared: Survival · Multiplayer · Open World Survival Craft
Valheim
Shared: Survival · Open World Survival Craft · Building
Conan Exiles Enhanced
Shared: Building · Survival · Multiplayer
Palworld
Shared: Survival · Multiplayer · Open World Survival Craft
Craft The World
Shared: Colony Sim · Sandbox · Building
Stonehearth
Shared: Colony Sim · Building · Sandbox
7 Days to Die
Shared: Survival · Multiplayer · Open World Survival Craft
Once Human
Shared: Multiplayer · Survival · Building
Scrap Mechanic
Shared: Building · Sandbox · Multiplayer
Oxygen Not Included
Shared: Colony Sim · Building · Survival
TerraTech
Shared: Building · Sandbox · Multiplayer
ASKA
Shared: Colony Sim · Survival · Multiplayer
RimWorld
Shared: Colony Sim · Strategy · Sandbox
The Forest
Shared: Survival · Open World Survival Craft · Building
Satisfactory
Shared: Multiplayer · Building · Sandbox
Colony Survival
Shared: Colony Sim · Building · Survival
Don't Starve
Shared: Survival · Open World Survival Craft · Sandbox
Sons Of The Forest
Shared: Survival · Multiplayer · Building
Space Engineers
Shared: Building · Sandbox · Survival