Games like HelloWorldFactory
Games like HelloWorldFactory include Human Resource Machine, Game Dev Tycoon, MyVoiceZoo, while True: learn(), and 911 Operator. We matched them by the tags players give HelloWorldFactory on Steam (Education, Casual, Programming, Robots, and Software): closest matches first, and among equally close ones the better-known games.

Human Resource Machine
Shared: Programming · Casual · Education

Game Dev Tycoon
Shared: Casual · Simulation · Indie

MyVoiceZoo
Shared: Casual · Simulation · Cute

while True: learn()
Shared: Education · Programming · Simulation

911 Operator
Shared: Casual · Simulation · Indie

Zup! S
Shared: Casual · 2D · Indie

Plants vs. Zombies GOTY Edition
Shared: Casual · 2D · Singleplayer

Rocksmith® 2014 Edition REMASTERED LEARN & PLAY
Shared: Education · Casual · Simulation

Chinese Parents
Shared: Casual · Simulation · Indie

Baba Is You
Shared: Indie · Programming · Cute

Cat Goes Fishing
Shared: 2D · Casual · Cute

Craftomation 101: Programming & Craft
Shared: Education · Programming · Robots

Unpacking
Shared: Casual · Cute · Simulation

Autonauts
Shared: Programming · Casual · Simulation

7 Billion Humans
Shared: Programming · Education · Simulation

Sticky Business
Shared: Casual · Cute · Simulation

Plague Inc: Evolved
Shared: Casual · Simulation · Indie

Goat Simulator
Shared: Simulation · Casual · Comedy

House Flipper
Shared: Simulation · Casual · Education

Scribblenauts Unlimited
Shared: Casual · 2D · Education

Incredibox
Shared: Casual · 2D · Cartoony

Montaro
Shared: Casual · Cute · Indie

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

Opus Magnum
Shared: Programming · Simulation · Indie

