Games like Youtopia
Games like Youtopia include Streamer Life Simulator, My Time at Portia, Youtubers Life, Reigns, and That's not my Neighbor. We matched them by the tags players give Youtopia on Steam (Adventure, Casual, Simulation, Life Sim, and Collectathon): closest matches first, and among equally close ones the better-known games.

Streamer Life Simulator
Shared: Simulation · Casual · Life Sim

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

Youtubers Life
Shared: Life Sim · Casual · Adventure

Reigns
Shared: Life Sim · Choices Matter · Adventure

That's not my Neighbor
Shared: Adventure · Casual · Simulation

Growing Up
Shared: Life Sim · Simulation · Adventure

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

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

Librarian: Tidy Up the Arcane Library!
Shared: Collectathon · Casual · Simulation

Disney Dreamlight Valley
Shared: Life Sim · Adventure · Simulation

Placid Plastic Duck Simulator
Shared: Casual · Collectathon · 3D

This War of Mine
Shared: Simulation · Atmospheric · Choices Matter

Chinese Parents
Shared: Life Sim · Simulation · Casual

TCG Card Shop Simulator
Shared: Simulation · Collectathon · Singleplayer

The Sims™ 4
Shared: Life Sim · Simulation · Casual

Electrician Simulator
Shared: Simulation · Life Sim · Casual

Slime Rancher 2
Shared: Adventure · Simulation · Casual

Emily is Away <3
Shared: Simulation · Casual · Choices Matter

Moncage
Shared: Casual · Adventure · Indie

House Flipper
Shared: Simulation · Casual · Singleplayer

Animal Shelter
Shared: Life Sim · Casual · Adventure

Emily is Away Too
Shared: Simulation · Casual · Indie

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

911 Operator
Shared: Simulation · Casual · Indie