Games like Tenebris Somnia Demo
Games like Tenebris Somnia Demo include The Forest, Subnautica, Subnautica 2, Sons Of The Forest, and Subnautica: Below Zero. We matched them by genre: closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Survival · Horror · Adventure

Subnautica
Shared: Survival · Horror · Adventure

Subnautica 2
Shared: Survival · Horror · Adventure

Sons Of The Forest
Shared: Survival · Horror · Adventure

Subnautica: Below Zero
Shared: Survival · Horror · Adventure

Darkwood
Shared: Horror · Adventure · Survival

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

Dying Light
Shared: Horror · Survival · Adventure

Outlast
Shared: Horror · Survival · Adventure

Grounded
Shared: Survival · Adventure · Horror

The Isle
Shared: Survival · Horror · Adventure

Poppy Playtime
Shared: Horror · Survival · Adventure

DESOLATE
Shared: Survival · Horror · Adventure

Dead by Daylight
Shared: Horror · Survival

We Happy Few
Shared: Adventure · Survival · Horror

Resident Evil Revelations 2
Shared: Horror · Adventure · Survival

The Beast Inside
Shared: Horror · Adventure · Survival

Resident Evil 0
Shared: Horror · Adventure · Survival

Resident Evil 4
Shared: Horror · Survival · Adventure

Terraria
Shared: Survival · Adventure

Rust
Shared: Survival · Adventure

DayZ
Shared: Survival · Horror · Adventure

Don't Starve
Shared: Survival · Adventure · Horror

7 Days to Die
Shared: Survival · Adventure · Horror