Games like Forever Skies
Games like Forever Skies include Sons Of The Forest, Raft, The Forest, ARK: Survival Evolved, and Valheim. We matched them by the tags players give Forever Skies on Steam (Singleplayer, Exploration, Survival, Base Building, and Open World): closest matches first, and among equally close ones the better-known games.

Sons Of The Forest
Shared: Survival · Co-op · Open World

Raft
Shared: Survival · Co-op · Open World Survival Craft

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

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

Valheim
Shared: Survival · Open World Survival Craft · Open World

Green Hell
Shared: Survival · Open World Survival Craft · Singleplayer

Once Human
Shared: Open World · Survival · Co-op

The Long Dark
Shared: Survival · Exploration · Singleplayer

Subnautica
Shared: Survival · Exploration · Singleplayer

Satisfactory
Shared: Base Building · Co-op · Open World

Terraria
Shared: Survival · Open World Survival Craft · Exploration

No Man's Sky
Shared: Exploration · Open World · Survival

Grounded
Shared: Co-op · Survival · Base Building

ASTRONEER
Shared: Survival · Exploration · Open World

Rust
Shared: Survival · Crafting · Open World

Don't Starve Together
Shared: Survival · Co-op · Open World Survival Craft

Palworld
Shared: Survival · Open World · Co-op

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

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

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

7 Days to Die
Shared: Survival · Open World · Base Building

Core Keeper
Shared: Exploration · Survival · Open World

ICARUS
Shared: Survival · Base Building · Open World Survival Craft

Enshrouded
Shared: Survival · Open World · Base Building