Games like VALHALL: Harbinger
Games like VALHALL: Harbinger include Rust, ARK: Survival Evolved, The Forest, ARK: Survival Ascended, and Medieval Dynasty. We matched them by the tags players give VALHALL: Harbinger on Steam (Vikings, Survival, Open World, Building, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World · Crafting

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

The Forest
Shared: Survival · Open World · Building

ARK: Survival Ascended
Shared: Survival · Open World · Building

Medieval Dynasty
Shared: Building · Survival · Crafting

Valheim
Shared: Survival · Open World · Building

Raft
Shared: Survival · Open World · Building

Scrap Mechanic
Shared: Survival · Building · Open World

Sons Of The Forest
Shared: Survival · Open World · Building

Terraria
Shared: Survival · Building · Crafting

Palworld
Shared: Survival · Open World · Crafting

Once Human
Shared: Open World · Survival · Building

Enshrouded
Shared: Survival · Open World · Crafting

Conan Exiles Enhanced
Shared: Survival · Open World · Building

Project Zomboid
Shared: Survival · Open World · Building

Last Oasis
Shared: Survival · Open World · Crafting

Kenshi
Shared: Open World · Survival · Crafting

Craftopia
Shared: Open World · Survival · Crafting

Core Keeper
Shared: Survival · Open World · Building

Reign Of Kings
Shared: Survival · Open World · Building

Satisfactory
Shared: Open World · Building · Crafting

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

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

RuneScape: Dragonwilds
Shared: Survival · Open World · Building