Games like Province Simulator
Games like Province Simulator include Stardew Valley, My Time at Portia, Graveyard Keeper, Dragon Cliff, and Fields of Mistria. We matched them by the tags players give Province Simulator on Steam (RPG, Simulation, Life Sim, Idler, and Incremental): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: RPG · Life Sim · Simulation

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

Graveyard Keeper
Shared: RPG · Simulation · Pixel Graphics

Dragon Cliff
Shared: RPG · Idler · Incremental

Fields of Mistria
Shared: RPG · Life Sim · Simulation

Cookie Clicker
Shared: Idler · Incremental · Pixel Graphics

The Escapists
Shared: Simulation · Pixel Graphics · Crafting

Chinese Parents
Shared: Life Sim · Simulation · RPG

Swag and Sorcery
Shared: RPG · Pixel Graphics · Incremental

Sun Haven
Shared: Life Sim · RPG · Pixel Graphics

Littlewood
Shared: Life Sim · Simulation · RPG

Travellers Rest
Shared: Life Sim · RPG · Pixel Graphics

Clanfolk
Shared: RPG · Life Sim · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Crafting · RPG

Not Tonight
Shared: Simulation · Life Sim · RPG

Crusaders Quest : Hero Town
Shared: RPG · Idler · Pixel Graphics

Touhou Mystia's Izakaya
Shared: Simulation · RPG · Pixel Graphics

Coral Island
Shared: Life Sim · Simulation · RPG

Hobo: Tough Life
Shared: RPG · Survival · Simulation

Weapon Shop Fantasy
Shared: RPG · Simulation · Pixel Graphics

My Summer Car
Shared: Simulation · First-Person · Survival

Supermarket Simulator
Shared: Simulation · Life Sim · First-Person

Kenshi
Shared: RPG · Simulation · Survival

My Winter Car
Shared: Simulation · Life Sim · First-Person