Games like Aquasim
Games like Aquasim include Stardew Valley, WorldBox - God Simulator, Maltese's Fluffy Onsen, PC Building Simulator, and Supermarket Simulator. We matched them by the tags players give Aquasim on Steam (Simulation, Life Sim, Sandbox, Idler, and Immersive Sim): closest matches first, and among equally close ones the better-known games.
Stardew Valley
Shared: Life Sim · Simulation · Pixel Graphics
WorldBox - God Simulator
Shared: Simulation · Sandbox · Life Sim
Maltese's Fluffy Onsen
Shared: Simulation · Pixel Graphics · Idler
PC Building Simulator
Shared: Simulation · Immersive Sim · Sandbox
Supermarket Simulator
Shared: Simulation · Life Sim · Immersive Sim
Fortune Mill
Shared: Idler · Simulation · Pixel Graphics
Cookie Clicker
Shared: Idler · Pixel Graphics · 2D
Rusty's Retirement
Shared: Idler · Simulation · Automation
The Sims™ 4
Shared: Life Sim · Simulation · Sandbox
Big Ambitions
Shared: Simulation · Life Sim · Sandbox
The Sims™ 2 Legacy Collection
Shared: Life Sim · Sandbox · Simulation
Upload Labs
Shared: Simulation · Idler · Automation
Game Dev Tycoon
Shared: Simulation · 2D · Sandbox
Recycling Center Simulator
Shared: Simulation · Life Sim · Immersive Sim
Internet Cafe Simulator 2
Shared: Simulation · Sandbox · Life Sim
Cash Cleaner Simulator
Shared: Sandbox · Immersive Sim · Life Sim
Potion Craft: Alchemist Simulator
Shared: Simulation · Sandbox · 2D
Graveyard Keeper
Shared: Simulation · Pixel Graphics · Sandbox
Waterpark Simulator
Shared: Simulation · Sandbox · Immersive Sim
People Playground
Shared: Sandbox · Simulation · 2D
Streamer Life Simulator 2
Shared: Simulation · Life Sim · Immersive Sim
Disney Dreamlight Valley
Shared: Life Sim · Simulation · Sandbox
Planet Coaster
Shared: Simulation · Sandbox · Economy
Horsey Game
Shared: Simulation · Life Sim · Sandbox