Games like Novus Inceptio
Games like Novus Inceptio include Rust, ARK: Survival Evolved, The Forest, Raft, and Terraria. We matched them by the tags players give Novus Inceptio on Steam (Open World Survival Craft, Survival, Open World, Adventure, and Sandbox): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World Survival Craft · Open World

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

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

Raft
Shared: Survival · Open World Survival Craft · Open World

Terraria
Shared: Open World Survival Craft · Survival · Sandbox

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

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

Project Zomboid
Shared: Survival · Open World · Open World Survival Craft

The Long Dark
Shared: Open World Survival Craft · Survival · Open World

Palworld
Shared: Survival · Open World · Open World Survival Craft

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

Conan Exiles Enhanced
Shared: Survival · Open World · Open World Survival Craft

Don't Starve
Shared: Open World Survival Craft · Survival · Adventure

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

Once Human
Shared: Open World · Survival · Open World Survival Craft

Scrap Mechanic
Shared: Survival · Sandbox · Open World

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

Satisfactory
Shared: Open World · Crafting · Base Building

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

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

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

Subsistence
Shared: Open World Survival Craft · Survival · Open World

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

Mist Survival
Shared: Open World Survival Craft · Survival · Open World