Games like Just Alone
Games like Just Alone include Don't Starve, Don't Starve Together, Terraria, Palworld, and Rust. We matched them by the tags players give Just Alone on Steam (Indie, Adventure, and Survival): closest matches first, and among equally close ones the better-known games.

Don't Starve
Shared: Survival · Adventure · Indie

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

Terraria
Shared: Survival · Adventure · Indie

Palworld
Shared: Survival · Indie · Adventure

Rust
Shared: Survival · Adventure · Indie

We Happy Few
Shared: Adventure · Survival · Indie

Forager
Shared: Survival · Indie · Adventure

The Forest
Shared: Survival · Adventure · Indie

Rain World
Shared: Survival · Indie · Adventure

Starbound
Shared: Survival · Adventure · Indie

The Long Dark
Shared: Survival · Adventure · Indie

Home Behind
Shared: Adventure · Indie · Survival

ARK: Survival Ascended
Shared: Survival · Adventure · Indie

Cairn
Shared: Indie · Adventure · Survival

SKYHILL
Shared: Survival · Adventure · Indie

Last Oasis
Shared: Survival · Adventure · Indie

Sons Of The Forest
Shared: Survival · Adventure · Indie

Subnautica: Below Zero
Shared: Survival · Adventure · Indie

7 Days to Die
Shared: Survival · Indie · Adventure

Hand Simulator: Survival
Shared: Survival · Adventure · Indie

The Flame in the Flood
Shared: Adventure · Survival · Indie

The Final Station
Shared: Indie · Survival · Adventure

ARK: Survival Evolved
Shared: Survival · Adventure · Indie

Green Hell
Shared: Survival · Adventure · Indie