Games like TerraTech
Games like TerraTech include Terraria, Rust, ARK: Survival Evolved, Valheim, and Raft. We matched them by the tags players give TerraTech on Steam (Building, Sandbox, Open World, Open World Survival Craft, and Multiplayer): closest matches first, and among equally close ones the better-known games.
Terraria
Shared: Sandbox · Open World Survival Craft · Multiplayer
Rust
Shared: Open World · Building · Multiplayer
ARK: Survival Evolved
Shared: Open World Survival Craft · Open World · Multiplayer
Valheim
Shared: Open World Survival Craft · Open World · Building
Raft
Shared: Open World Survival Craft · Multiplayer · Building
The Forest
Shared: Open World Survival Craft · Open World · Building
Once Human
Shared: Open World · Multiplayer · Building
Conan Exiles Enhanced
Shared: Open World · Building · Open World Survival Craft
Palworld
Shared: Open World · Open World Survival Craft · Multiplayer
Don't Starve Together
Shared: Open World Survival Craft · Open World · Multiplayer
Project Zomboid
Shared: Open World · Sandbox · Open World Survival Craft
Scrap Mechanic
Shared: Building · Sandbox · Open World
ASTRONEER
Shared: Open World · Open World Survival Craft · Multiplayer
Stranded Deep
Shared: Open World Survival Craft · Open World · Multiplayer
Green Hell
Shared: Open World Survival Craft · Open World · Multiplayer
Starbound
Shared: Sandbox · Open World Survival Craft · Survival
No Man's Sky
Shared: Open World · Open World Survival Craft · Multiplayer
Satisfactory
Shared: Open World · Building · Multiplayer
ARK: Survival Ascended
Shared: Open World · Multiplayer · Building
Don't Starve
Shared: Open World Survival Craft · Sandbox · Crafting
7 Days to Die
Shared: Open World · Multiplayer · Open World Survival Craft
Core Keeper
Shared: Open World · Sandbox · Multiplayer
Craftopia
Shared: Open World · Sandbox · Open World Survival Craft
Sons Of The Forest
Shared: Open World · Multiplayer · Building