Games like Denizen
Games like Denizen include My Time at Portia, Kenshi, Rust, Stardew Valley, and Mount & Blade II: Bannerlord. We matched them by the tags players give Denizen on Steam (Life Sim, RPG, Sandbox, Open World, and Adventure): closest matches first, and among equally close ones the better-known games.

My Time at Portia
Shared: Life Sim · RPG · Open World

Kenshi
Shared: Sandbox · Open World · RPG

Rust
Shared: Open World · Survival · Sandbox

Stardew Valley
Shared: Life Sim · RPG · Sandbox

Mount & Blade II: Bannerlord
Shared: RPG · Open World · Sandbox

My Summer Car
Shared: Open World · Simulation · Survival

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

The Forest
Shared: Open World · Survival · Adventure

The Long Dark
Shared: Open World · Survival · Adventure

Project Zomboid
Shared: Open World · Survival · Sandbox

BeamNG.drive
Shared: Simulation · Sandbox · Driving

Terraria
Shared: Sandbox · Survival · Adventure

Fallout 4
Shared: Open World · RPG · Adventure

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Sandbox · Open World

Mount & Blade: Warband
Shared: RPG · Open World · Sandbox

Disney Dreamlight Valley
Shared: Life Sim · Adventure · Sandbox

Mon Bazou
Shared: Life Sim · Sandbox · Driving

Hobo: Tough Life
Shared: Open World · RPG · Survival

Conan Exiles Enhanced
Shared: Open World · Survival · Sandbox

Enshrouded
Shared: Open World · RPG · Survival

The Sims™ 3
Shared: Life Sim · Sandbox · Simulation

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

Scrap Mechanic
Shared: Sandbox · Open World · Survival

My Winter Car
Shared: Life Sim · Simulation · Open World

