Games like Rockstar Life
Games like Rockstar Life include Chinese Parents, Stardew Valley, Volcano Princess, My Time at Portia, and Potion Craft: Alchemist Simulator. We matched them by the tags players give Rockstar Life on Steam (Casual, Life Sim, Simulation, RPG, and Indie): closest matches first, and among equally close ones the better-known games.

Chinese Parents
Shared: Life Sim · Casual · Simulation

Stardew Valley
Shared: Life Sim · RPG · Simulation

Volcano Princess
Shared: Life Sim · RPG · Simulation

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

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Indie

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

Retirement Simulator
Shared: Simulation · RPG · Casual

Youtubers Life
Shared: Life Sim · Casual · Simulation

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

Mountain
Shared: Casual · Simulation · Indie

Reigns
Shared: Life Sim · Indie · RPG

Streamer Life Simulator
Shared: Life Sim · Casual · Simulation

Yes, Your Grace
Shared: Indie · RPG · Life Sim

Growing Up
Shared: Life Sim · Simulation · RPG

Emily is Away Too
Shared: Simulation · Casual · Indie

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

Minami Lane
Shared: Casual · Life Sim · Simulation

Paralives
Shared: Life Sim · Simulation · Indie

Game Dev Tycoon
Shared: Simulation · Casual · Indie

Retrowave
Shared: Casual · Indie · Simulation

Touhou Mystia's Izakaya
Shared: Casual · Simulation · RPG

I Am Future: Cozy Apocalypse Survival
Shared: Casual · RPG · Simulation

Coral Island
Shared: Life Sim · Simulation · RPG

Tiny Bookshop
Shared: Life Sim · Casual · Simulation