Games like Nuclear Epoch
Games like Nuclear Epoch include Rust, Sons Of The Forest, ARK: Survival Evolved, Enshrouded, and ARK: Survival Ascended. We matched them by the tags players give Nuclear Epoch on Steam (Extraction Shooter, Looter Shooter, Open World, Base Building, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Open World · Crafting · Survival

Sons Of The Forest
Shared: Open World · Base Building · Survival

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

Enshrouded
Shared: Open World · Base Building · Survival

ARK: Survival Ascended
Shared: Open World · Base Building · Survival

Raft
Shared: Open World · Survival · Crafting

Scrap Mechanic
Shared: Open World · Building · Base Building

Satisfactory
Shared: Base Building · Open World · Crafting

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

ZERO Sievert
Shared: Extraction Shooter · Looter Shooter · Post-apocalyptic

Valheim
Shared: Open World · Survival · Base Building

Palworld
Shared: Open World · Survival · Crafting

Project Zomboid
Shared: Open World · Survival · Post-apocalyptic

Deadside
Shared: Crafting · Base Building · Survival

The Forest
Shared: Open World · Survival · Crafting

STALZONE
Shared: Extraction Shooter · Open World · Post-apocalyptic

Kenshi
Shared: Open World · Post-apocalyptic · Survival

Once Human
Shared: Open World · Survival · Base Building

V Rising
Shared: Open World · Base Building · Survival

Factorio
Shared: Base Building · Crafting · Open World

Medieval Dynasty
Shared: Crafting · Building · Open World

Terraria
Shared: Survival · Crafting · Open World

Generation Zero®
Shared: Open World · Base Building · Survival

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