Games like The Line
Games like The Line include Slime Rancher, Florence, House Flipper, The Sims™ 4, and Plague Inc: Evolved. We matched them by the tags players give The Line on Steam (Casual, Singleplayer, 6DOF, Cinematic, and Romance): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Singleplayer · Casual · Exploration

Florence
Shared: Casual · Indie · Romance

House Flipper
Shared: Singleplayer · Simulation · Casual

The Sims™ 4
Shared: Singleplayer · Romance · Simulation

Plague Inc: Evolved
Shared: Singleplayer · Simulation · Casual

Game Dev Tycoon
Shared: Casual · Singleplayer · Simulation

Slime Rancher 2
Shared: Singleplayer · Casual · Simulation

Bloons TD 6
Shared: Singleplayer · Casual · Family Friendly

Townscaper
Shared: Casual · Experimental · Singleplayer

Mini Motorways
Shared: Casual · Simulation · Singleplayer

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Indie

Moncage
Shared: Casual · Singleplayer · Indie

Cooking Simulator VR
Shared: VR · Casual · Simulation

Mountain
Shared: Casual · Singleplayer · Simulation

DAVE THE DIVER
Shared: Casual · Singleplayer · Exploration

Plants vs. Zombies GOTY Edition
Shared: Singleplayer · Casual · Strategy

Passpartout: The Starving Artist
Shared: Casual · Singleplayer · Simulation

The Sims™ 3
Shared: Singleplayer · Casual · Simulation

Donut County
Shared: Casual · Indie · Singleplayer

Golf With Your Friends
Shared: Casual · Singleplayer · Indie

Youtubers Life
Shared: Singleplayer · Casual · Simulation

Streamer Life Simulator
Shared: Casual · Singleplayer · Simulation

Electrician Simulator
Shared: Simulation · Singleplayer · Casual

911 Operator
Shared: Singleplayer · Simulation · Casual