Games like Acuaria Pet Desktop
Games like Acuaria Pet Desktop include Papers, Please, DAVE THE DIVER, Stardew Valley, People Playground, and Game Dev Tycoon. We matched them by the tags players give Acuaria Pet Desktop on Steam (Casual, 2D, Simulation, Pixel Graphics, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Pixel Graphics · Indie

DAVE THE DIVER
Shared: Casual · Pixel Graphics · Singleplayer

Stardew Valley
Shared: Pixel Graphics · Simulation · Life Sim

People Playground
Shared: 2D · Moddable · Simulation

Game Dev Tycoon
Shared: Simulation · Casual · 2D

Unpacking
Shared: Casual · Pixel Graphics · Simulation

Vampire Survivors
Shared: Pixel Graphics · 2D · Casual

Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · Simulation

Russian Life Simulator
Shared: Simulation · 2D · Singleplayer

Plague Inc: Evolved
Shared: Simulation · Casual · Singleplayer

Potion Craft: Alchemist Simulator
Shared: Simulation · 2D · Singleplayer

Cast n Chill
Shared: Pixel Graphics · Casual · Atmospheric

Garry's Mod
Shared: Casual · Moddable · Simulation

911 Operator
Shared: Simulation · Casual · Singleplayer

Cookie Clicker
Shared: Casual · Pixel Graphics · 2D

OneShot
Shared: Pixel Graphics · Atmospheric · Indie

Timberman
Shared: Casual · Pixel Graphics · 2D

Maltese's Fluffy Onsen
Shared: Simulation · Pixel Graphics · Casual

The Escapists
Shared: Pixel Graphics · 2D · Simulation

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

Peace, Death!
Shared: Casual · Pixel Graphics · Simulation

Sticky Business
Shared: Casual · Simulation · Pixel Graphics

DISTRAINT: Deluxe Edition
Shared: 2D · Pixel Graphics · Indie

There Is No Game: Wrong Dimension
Shared: Pixel Graphics · Casual · Indie