Games like Mistaken
Games like Mistaken include Terraria, Core Keeper, Forager, Starbound, and Enshrouded. We matched them by the tags players give Mistaken on Steam (Action-Adventure, Survival, Exploration, Sandbox, and Loot): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · Sandbox · 2D

Core Keeper
Shared: Survival · Exploration · Sandbox

Forager
Shared: Survival · Sandbox · Pixel Graphics

Starbound
Shared: Survival · Sandbox · Exploration

Enshrouded
Shared: Survival · Base Building · Exploration

Valheim
Shared: Survival · Exploration · Base Building

Rust
Shared: Survival · Sandbox · Crafting

Sons Of The Forest
Shared: Survival · Base Building · Exploration

The Forest
Shared: Survival · Exploration · Crafting

Dune: Awakening
Shared: Survival · Exploration · Sandbox

ARK: Survival Ascended
Shared: Survival · Base Building · Sandbox

ARK: Survival Evolved
Shared: Survival · Crafting · Base Building

Romestead
Shared: Survival · 2D · Crafting

Once Human
Shared: Survival · Action · Exploration

Necesse
Shared: Survival · Sandbox · Pixel Graphics

The Riftbreaker
Shared: Survival · Base Building · Exploration

Portal Knights
Shared: Sandbox · Survival · Exploration

Scrap Mechanic
Shared: Survival · Sandbox · Building

Abiotic Factor
Shared: Survival · Exploration · Base Building

Don't Starve
Shared: Survival · Sandbox · Crafting

V Rising
Shared: Survival · Base Building · Crafting

Grounded 2
Shared: Survival · Base Building · Exploration

Raft
Shared: Survival · Crafting · Sandbox

Keplerth
Shared: Exploration · Sandbox · Survival