Games like Shrooms
Games like Shrooms include Rust, Last Oasis, Don't Starve Together, Terraria, and PUBG: BATTLEGROUNDS. We matched them by the tags players give Shrooms on Steam (Early Access, Indie, Action, Adventure, and RPG): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Crafting · Adventure

Last Oasis
Shared: Action · Survival · RPG

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

Terraria
Shared: Survival · Adventure · Crafting

PUBG: BATTLEGROUNDS
Shared: Survival · Action · PvP

ARK: Survival Evolved
Shared: Survival · Adventure · Crafting

ARK: Survival Ascended
Shared: Survival · Adventure · Action

Palworld
Shared: Survival · Indie · Adventure

Bloodstained: Ritual of the Night
Shared: Action · RPG · Adventure

The Forest
Shared: Survival · Adventure · Crafting

Feed and Grow: Fish
Shared: Early Access · Action · Survival

Grounded 2
Shared: Survival · Adventure · Action

Once Human
Shared: Action · Survival · Adventure

Craftopia
Shared: Survival · Crafting · RPG

Miscreated
Shared: Survival · Action · Crafting

Hand Simulator: Survival
Shared: Adventure · Survival · Action

Raft
Shared: Survival · Crafting · Adventure

Portal Knights
Shared: Adventure · RPG · Action

DYSMANTLE
Shared: Survival · RPG · Adventure

Necesse
Shared: Indie · Survival · Adventure

Heat
Shared: Survival · Adventure · Action

Project Zomboid
Shared: Survival · Indie · Crafting

Rise of the Tomb Raider™
Shared: Action · Adventure · Female Protagonist

RuneScape: Dragonwilds
Shared: Survival · Early Access · Crafting