Games like Windforge
Games like Windforge include Terraria, Rust, The Forest, Forager, and Don't Starve Together. We matched them by the tags players give Windforge on Steam (Indie, RPG, Sandbox, Action, and Open World Survival Craft): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Sandbox · Open World Survival Craft · 2D

Rust
Shared: Crafting · Open World Survival Craft · Sandbox

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

Forager
Shared: Indie · Open World Survival Craft · Sandbox

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

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

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

Necesse
Shared: Open World Survival Craft · Sandbox · Indie

Starbound
Shared: Sandbox · Open World Survival Craft · Crafting

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

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

Don't Starve
Shared: Indie · Open World Survival Craft · Sandbox

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

Crashlands
Shared: RPG · Open World Survival Craft · Sandbox

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

Craftopia
Shared: Sandbox · RPG · Crafting

TerraTech
Shared: Sandbox · Open World Survival Craft · Action

Kenshi
Shared: Sandbox · RPG · Open World

Core Keeper
Shared: Sandbox · Open World · Crafting

Raft
Shared: Open World Survival Craft · Crafting · Sandbox

Stardew Valley
Shared: RPG · Sandbox · Indie

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

ARK: Survival Ascended
Shared: Open World · Sandbox · Crafting

Last Oasis
Shared: RPG · Action · Indie