Games like Blockscape
Games like Blockscape include Rust, Terraria, Project Zomboid, ARK: Survival Evolved, and Don't Starve Together. We matched them by the tags players give Blockscape on Steam (Open World Survival Craft, Sandbox, Open World, Survival, and Crafting): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World Survival Craft · Open World

Terraria
Shared: Open World Survival Craft · Sandbox · Survival

Project Zomboid
Shared: Survival · Open World · Open World Survival Craft

ARK: Survival Evolved
Shared: Open World Survival Craft · Survival · Open World

Don't Starve Together
Shared: Open World Survival Craft · Survival · Open World

Valheim
Shared: Open World Survival Craft · Survival · Open World

Raft
Shared: Open World Survival Craft · Survival · Open World

The Forest
Shared: Open World Survival Craft · Survival · Open World

Palworld
Shared: Open World · Survival · Open World Survival Craft

Conan Exiles Enhanced
Shared: Open World · Survival · Open World Survival Craft

Once Human
Shared: Open World · Survival · Open World Survival Craft

7 Days to Die
Shared: Survival · Open World Survival Craft · Open World

Don't Starve
Shared: Open World Survival Craft · Survival · Crafting

Starbound
Shared: Open World Survival Craft · Sandbox · Survival

Stranded Deep
Shared: Open World Survival Craft · Survival · Open World

No Man's Sky
Shared: Open World Survival Craft · Open World · Survival

Satisfactory
Shared: Open World · Crafting · Sandbox

The Long Dark
Shared: Open World Survival Craft · Survival · Open World

ASTRONEER
Shared: Open World Survival Craft · Open World · Survival

TerraTech
Shared: Sandbox · Open World Survival Craft · Open World

Core Keeper
Shared: Open World · Survival · Sandbox

Scrap Mechanic
Shared: Sandbox · Survival · Building

Necesse
Shared: Open World Survival Craft · Open World · Sandbox

Green Hell
Shared: Open World Survival Craft · Survival · Open World