Games like Project File Library
Games like Project File Library include The Sims™ 4, PC Building Simulator, Big Ambitions, Supermarket Simulator, and Chill Pulse. We matched them by the tags players give Project File Library on Steam (Simulation, Software, Utilities, Point & Click, and Life Sim): closest matches first, and among equally close ones the better-known games.

The Sims™ 4
Shared: Simulation · Life Sim · Free to Play

PC Building Simulator
Shared: Simulation · Immersive Sim · Life Sim

Big Ambitions
Shared: Simulation · Life Sim · Immersive Sim

Supermarket Simulator
Shared: Simulation · Life Sim · Immersive Sim

Chill Pulse
Shared: Utilities · Simulation · Point & Click

Placid Plastic Duck Simulator
Shared: Simulation · Immersive Sim · 3D

Aimlabs
Shared: Simulation · Software · Free to Play

War Thunder
Shared: Simulation · Free to Play · VR

Rooftops & Alleys: The Parkour Game
Shared: Simulation · 3D Platformer · 3D

Farming Simulator 25
Shared: Simulation · 3D · Immersive Sim

House Flipper
Shared: Simulation · Immersive Sim · Relaxing

Car Dealer Simulator
Shared: Simulation · Life Sim · Immersive Sim

Stardew Valley
Shared: Simulation · Life Sim · Relaxing

Internet Cafe Simulator 2
Shared: Simulation · 3D · Life Sim

Electrician Simulator
Shared: Simulation · Immersive Sim · Life Sim

X-Plane 12
Shared: Simulation · Immersive Sim · 3D

inZOI
Shared: Simulation · Life Sim · Immersive Sim

My Winter Car
Shared: Simulation · Life Sim · Immersive Sim

Old Market Simulator
Shared: Simulation · Life Sim · Immersive Sim

Car For Sale Simulator
Shared: Simulation · Immersive Sim · Life Sim

TCG Card Shop Simulator
Shared: Simulation · Life Sim · 3D

Fishing Planet
Shared: Simulation · Free to Play · Relaxing

Chill with You : Lo-Fi Story
Shared: Utilities · Immersive Sim · Relaxing

Starsand Island
Shared: Life Sim · Simulation · 3D Platformer