Games like One Hour One Life
Games like One Hour One Life include Rust, Project Zomboid, Stardew Valley, Craft The World, and Conan Exiles Enhanced. We matched them by the tags players give One Hour One Life on Steam (Indie, Simulation, Survival, Massively Multiplayer, and Crafting): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Crafting · Open World

Project Zomboid
Shared: Survival · Open World · Indie

Stardew Valley
Shared: Simulation · Life Sim · Indie

Craft The World
Shared: Crafting · Survival · Colony Sim

Conan Exiles Enhanced
Shared: Survival · Open World · Crafting

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

My Time at Portia
Shared: Life Sim · Simulation · Crafting

The Forest
Shared: Survival · Crafting · Open World

Last Oasis
Shared: Survival · Massively Multiplayer · Indie

Palworld
Shared: Survival · Indie · Open World

Raft
Shared: Survival · Crafting · Open World

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

Sons Of The Forest
Shared: Survival · Open World · Crafting

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

Kenshi
Shared: Survival · Open World · Simulation

Stonehearth
Shared: Survival · Colony Sim · Simulation

Oxygen Not Included
Shared: Survival · Colony Sim · Simulation

Banished
Shared: Simulation · Indie · Survival

Don't Starve
Shared: Survival · Indie · Crafting

Once Human
Shared: Survival · Open World · Crafting

Scrap Mechanic
Shared: Survival · Building · Crafting

SCUM
Shared: Survival · Massively Multiplayer · Open World

Medieval Dynasty
Shared: Crafting · Survival · Building

Dwarf Fortress
Shared: Simulation · Colony Sim · Survival