Games like Checkpoint Inc
Games like Checkpoint Inc include Hollywood Animal, Detroit: Become Human, Emily is Away <3, Tropico 6, and Rusty's Retirement. We matched them by the tags players give Checkpoint Inc on Steam (Idler, Multiple Endings, Choices Matter, Emotional, and Automation): closest matches first, and among equally close ones the better-known games.

Hollywood Animal
Shared: Choices Matter · City Builder · Simulation

Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Emotional

Emily is Away <3
Shared: Choices Matter · Multiple Endings · Simulation

Tropico 6
Shared: City Builder · Economy · Simulation

Rusty's Retirement
Shared: Idler · Automation · Simulation

Heavy Rain
Shared: Multiple Endings · Choices Matter · Emotional

Captain of Industry
Shared: Automation · Economy · Simulation

Volcano Princess
Shared: Multiple Endings · Choices Matter · Simulation

Anno 1800
Shared: City Builder · Economy · Simulation

Undertale
Shared: Choices Matter · Multiple Endings · Indie

Fortune Mill
Shared: Idler · Automation · Economy

风信楼
Shared: Multiple Endings · Choices Matter · Interactive Fiction

Cookie Clicker
Shared: Idler · Economy · Indie

Growing Up
Shared: Choices Matter · Emotional · Multiple Endings

Dyson Sphere Program
Shared: Automation · Building · Simulation

The Test
Shared: Multiple Endings · Simulation · Choices Matter

Death and Taxes
Shared: Choices Matter · Multiple Endings · Simulation

A Perfect Day
Shared: Choices Matter · Multiple Endings · Emotional

Emily is Away
Shared: Choices Matter · Interactive Fiction · Simulation

The Test: Hypothesis Rising
Shared: Multiple Endings · Choices Matter · Simulation

Late Shift
Shared: Choices Matter · Multiple Endings · Interactive Fiction

Orwell: Keeping an Eye On You
Shared: Choices Matter · Simulation · Investigation

Frostpunk
Shared: City Builder · Choices Matter · Building

Another Brick in The Mall
Shared: Automation · City Builder · Simulation

