Games like Jurassic Gym
Games like Jurassic Gym include Factorio, Rusty's Retirement, Dyson Sphere Program, Oxygen Not Included, and Megaquarium. We matched them by the tags players give Jurassic Gym on Steam (Idler, Management, Cozy, Creature Collector, and Simulation): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Sandbox · Management

Rusty's Retirement
Shared: Idler · Management · Automation

Dyson Sphere Program
Shared: Automation · Management · Simulation

Oxygen Not Included
Shared: Management · Base Building · Resource Management

Megaquarium
Shared: Simulation · Management · Casual

Shelldiver
Shared: Management · Idler · Casual

Autonauts
Shared: Automation · Simulation · Casual

Tiny Pasture
Shared: Idler · Creature Collector · Management

Prison Architect
Shared: Simulation · Management · Sandbox

Kingdoms and Castles
Shared: Management · Simulation · Resource Management

Spirit City: Lofi Sessions
Shared: Cozy · Idler · Creature Collector

MyVoiceZoo
Shared: Creature Collector · Simulation · Idler

Cast n Chill
Shared: Idler · Cozy · Creature Collector

shapez
Shared: Automation · Management · Sandbox

Minami Lane
Shared: Management · Casual · Simulation

Tiny Bookshop
Shared: Management · Cozy · Simulation

RimWorld
Shared: Management · Base Building · Sandbox

Cookie Clicker
Shared: Idler · Management · Casual

Potion Craft: Alchemist Simulator
Shared: Management · Simulation · Relaxing

Beltmatic
Shared: Automation · Casual · Idler

Maltese's Fluffy Onsen
Shared: Simulation · Idler · Automation

Foundation
Shared: Simulation · Management · Sandbox

shapez 2 - Factory
Shared: Management · Automation · Simulation

Digseum
Shared: Idler · Management · Simulation