Games like Lost in Red Valley
Games like Lost in Red Valley include Terraria, Rust, Portal Knights, Gothic 1 Remake, and The Forest. We matched them by the tags players give Lost in Red Valley on Steam (Adventure, RPG, Survival, Sandbox, and Exploration): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · Sandbox · Adventure

Rust
Shared: Survival · Adventure · Sandbox

Portal Knights
Shared: Adventure · RPG · Sandbox

Gothic 1 Remake
Shared: Adventure · RPG · Exploration

The Forest
Shared: Survival · Adventure · Exploration

Enshrouded
Shared: Survival · RPG · Adventure

Valheim
Shared: Survival · Adventure · Exploration

Conan Exiles Enhanced
Shared: Survival · RPG · Sandbox

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Atmospheric

Core Keeper
Shared: Survival · Exploration · Sandbox

Dune: Awakening
Shared: Survival · Adventure · Exploration

Hogwarts Legacy
Shared: Adventure · RPG · Exploration

Fallout 4
Shared: RPG · Adventure · Exploration

Starbound
Shared: Survival · Sandbox · Adventure

Last Oasis
Shared: Survival · RPG · Adventure

ARK: Survival Evolved
Shared: Survival · Adventure · Sandbox

The Long Dark
Shared: Survival · Exploration · Adventure

Don't Starve Together
Shared: Survival · Adventure · Sandbox

Scrap Mechanic
Shared: Survival · Sandbox · Adventure

Once Human
Shared: Survival · Exploration · Adventure

Rise of the Tomb Raider™
Shared: Adventure · Exploration · Survival

Grounded 2
Shared: Survival · Adventure · Exploration

Crimson Desert Enhanced
Shared: Adventure · Exploration · RPG

Dark and Light
Shared: Survival · RPG · Adventure