Games like Mad Miner
Games like Mad Miner include Terraria, Rain World, Starbound, Don't Starve Together, and Rust. We matched them by the tags players give Mad Miner on Steam (Adventure, Mining, Survival, Sandbox, and RPG): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · Sandbox · Adventure

Rain World
Shared: Survival · Platformer · Exploration

Starbound
Shared: Survival · Sandbox · Adventure

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

Rust
Shared: Survival · Adventure · Sandbox

Core Keeper
Shared: Survival · Sandbox · Exploration

Don't Starve
Shared: Survival · Adventure · Sandbox

Forager
Shared: Survival · Adventure · Sandbox

Necesse
Shared: Sandbox · Survival · Adventure

Dune: Awakening
Shared: Survival · Adventure · Sandbox

Portal Knights
Shared: Adventure · Sandbox · RPG

Keplerth
Shared: Adventure · Sandbox · Survival

The Forest
Shared: Survival · Adventure · Sandbox

The Long Dark
Shared: Survival · Adventure · Exploration

Planet Centauri
Shared: Sandbox · Mining · Exploration

Valheim
Shared: Survival · Adventure · Exploration

Enshrouded
Shared: Survival · Adventure · RPG

Home Behind
Shared: Adventure · Survival · RPG

Fallout 4
Shared: Adventure · RPG · Exploration

7 Days to Die
Shared: Survival · Adventure · Sandbox

Conan Exiles Enhanced
Shared: Survival · Sandbox · Adventure

SANABI
Shared: Adventure · 2D Platformer · Pixel Graphics

No Man's Sky
Shared: Survival · Adventure · Exploration

Hollow Knight
Shared: Platformer · Adventure · Exploration