Games like Deskpet Engine
Games like Deskpet Engine include Screen Cat, Cookie Clicker, Cat Goes Fishing, Chill Pulse, and Calico. We matched them by the tags players give Deskpet Engine on Steam (Casual, Cats, Cute, Moddable, and Tabletop): closest matches first, and among equally close ones the better-known games.

Screen Cat
Shared: Cats · Casual · Cute

Cookie Clicker
Shared: Casual · Idler · Incremental

Cat Goes Fishing
Shared: Cats · Cute · Casual

Chill Pulse
Shared: Casual · Utilities · Idler

Calico
Shared: Casual · Cute · Cats

Animal Shelter
Shared: Cats · Casual · Life Sim

Fischer's Fishing Journey
Shared: Cats · Casual · Idler

Shelldiver
Shared: Casual · Incremental · Idler

Minami Lane
Shared: Casual · Cute · Life Sim

Unpacking
Shared: Casual · Cute · Life Sim

Maltese's Fluffy Onsen
Shared: Casual · Cute · Idler

Tiny Pasture
Shared: Cute · Casual · Idler

Chill with You : Lo-Fi Story
Shared: Casual · Utilities · Cute

Chinese Parents
Shared: Casual · Life Sim · Cute

Game Dev Tycoon
Shared: Casual · Moddable · Indie

Garry's Mod
Shared: Moddable · Casual · Simulation

Nodebuster
Shared: Casual · Incremental · Idler

Click the Button
Shared: Casual · Idler · Incremental

Keep on Mining!
Shared: Casual · Idler · Incremental

The Cat Games
Shared: Casual · Cats · Cute

Paralives
Shared: Life Sim · Casual · Simulation

Little Kitty, Big City
Shared: Cats · Cute · Casual

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

Sticky Business
Shared: Casual · Cute · Simulation