Games like OurLife
Games like OurLife include The Sims™ 4, PC Building Simulator, Stardew Valley, Disney Dreamlight Valley, and Crusader Kings III. We matched them by the tags players give OurLife on Steam (Immersive Sim, Sandbox, Management, Life Sim, and Simulation): closest matches first, and among equally close ones the better-known games.

The Sims™ 4
Shared: Life Sim · Simulation · Character Customization

PC Building Simulator
Shared: Immersive Sim · Simulation · Management

Stardew Valley
Shared: Life Sim · Sandbox · Simulation

Disney Dreamlight Valley
Shared: Life Sim · Sandbox · Character Customization

Crusader Kings III
Shared: Simulation · Management · Sandbox

Potion Craft: Alchemist Simulator
Shared: Simulation · Management · Sandbox

The Sims™ 2 Legacy Collection
Shared: Sandbox · Life Sim · Immersive Sim

Game Dev Tycoon
Shared: Management · Simulation · Casual

Youtubers Life 2
Shared: Life Sim · Simulation · Character Customization

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

Kenshi
Shared: Sandbox · Immersive Sim · Simulation

鬼谷八荒 Tale of Immortal
Shared: Management · Sandbox · Simulation

House Flipper
Shared: Simulation · Sandbox · Immersive Sim

Paralives
Shared: Life Sim · Simulation · Character Customization

Youtubers Life
Shared: Management · Life Sim · Simulation

Internet Cafe Simulator 2
Shared: Management · Simulation · Sandbox

inZOI
Shared: Life Sim · Simulation · Character Customization

Supermarket Simulator
Shared: Management · Simulation · Immersive Sim

The Sims™ Legacy Collection
Shared: Sandbox · Management · Life Sim

Planet Coaster
Shared: Management · Sandbox · Simulation

DAVE THE DIVER
Shared: Management · Casual · Relaxing

Coral Island
Shared: Life Sim · Simulation · Relaxing

Two Point Museum
Shared: Simulation · Sandbox · Casual

Cash Cleaner Simulator
Shared: Immersive Sim · Sandbox · Management