Games like Medusa Frontier
Games like Medusa Frontier include The Forest, Rust, Terraria, No Man's Sky, and The Long Dark. We matched them by the tags players give Medusa Frontier on Steam (3D, Survival, Sci-fi, Crafting, and Sandbox): closest matches first, and among equally close ones the better-known games.

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

Rust
Shared: Survival · Crafting · Building

Terraria
Shared: Survival · Sandbox · Open World Survival Craft

No Man's Sky
Shared: Sci-fi · Survival · Exploration

The Long Dark
Shared: Survival · Exploration · Open World Survival Craft

Subnautica
Shared: Survival · Open World Survival Craft · Crafting

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

Raft
Shared: Survival · Crafting · Open World Survival Craft

Stranded Deep
Shared: Survival · Crafting · Open World Survival Craft

Don't Starve
Shared: Survival · Crafting · Sandbox

Valheim
Shared: Survival · Open World Survival Craft · Crafting

Conan Exiles Enhanced
Shared: Survival · Crafting · Building

Abiotic Factor
Shared: Survival · Crafting · Sci-fi

Satisfactory
Shared: Crafting · Building · Sandbox

Dune: Awakening
Shared: Survival · Exploration · Open World Survival Craft

Once Human
Shared: Survival · Crafting · Building

Scrap Mechanic
Shared: Survival · Sandbox · Building

Sons Of The Forest
Shared: Survival · Crafting · Building

ASTRONEER
Shared: Survival · Open World Survival Craft · Exploration

Project Zomboid
Shared: Survival · Sandbox · Crafting

Starbound
Shared: Survival · Sandbox · Crafting

Subnautica: Below Zero
Shared: Survival · Open World Survival Craft · Exploration

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

The Planet Crafter
Shared: Survival · Crafting · Open World Survival Craft