Games like Skyformer
Games like Skyformer include Raft, Satisfactory, Palworld, Valheim, and ARK: Survival Evolved. We matched them by the tags players give Skyformer on Steam (Automation, Open World Survival Craft, Base Building, Survival, and Crafting): closest matches first, and among equally close ones the better-known games.

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

Satisfactory
Shared: Automation · Base Building · Co-op

Palworld
Shared: Open World Survival Craft · Survival · Crafting

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

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

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

Green Hell
Shared: Open World Survival Craft · Survival · Base Building

The Planet Crafter
Shared: Open World Survival Craft · Base Building · Survival

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

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

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

Rust
Shared: Survival · Open World Survival Craft · Crafting

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

Factorio
Shared: Automation · Base Building · Crafting

Sons Of The Forest
Shared: Survival · Co-op · Base Building

Terraria
Shared: Open World Survival Craft · Survival · Multiplayer

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

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

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

StarRupture
Shared: Automation · Base Building · Open World Survival Craft

Schedule I
Shared: Co-op · Simulation · Automation

Project Zomboid
Shared: Survival · Open World Survival Craft · Co-op

Dune: Awakening
Shared: Open World Survival Craft · Survival · Base Building

Subsistence
Shared: Open World Survival Craft · Survival · Crafting