Games like OCTOPTICOM 3D
Games like OCTOPTICOM 3D include while True: learn(), The Farmer Was Replaced, SHENZHEN I/O, PC Building Simulator, and Opus Magnum. We matched them by the tags players give OCTOPTICOM 3D on Steam (Simulation, Puzzle, Programming, Logic, and 3D): closest matches first, and among equally close ones the better-known games.

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

The Farmer Was Replaced
Shared: Programming · Puzzle · Logic

SHENZHEN I/O
Shared: Programming · Puzzle · Simulation

PC Building Simulator
Shared: Simulation · Education · Sandbox

Opus Magnum
Shared: Puzzle · Programming · Simulation

Car Mechanic Simulator 2021
Shared: Simulation · Sandbox · 3D

Human Resource Machine
Shared: Puzzle · Programming · Simulation

Kerbal Space Program
Shared: Simulation · Sandbox · Science

Poly Bridge
Shared: Simulation · Puzzle · Sandbox

7 Billion Humans
Shared: Puzzle · Programming · Simulation

TIS-100
Shared: Puzzle · Programming · Simulation

CRUMB Circuit Simulator
Shared: Simulation · Programming · Logic

Baba Is You
Shared: Puzzle · Logic · Programming

Poly Bridge 2
Shared: Puzzle · Simulation · Sandbox

Virtual Circuit Board
Shared: Simulation · Programming · Puzzle

Universe Sandbox
Shared: Simulation · Sandbox · Science

The Signal State
Shared: Puzzle · Simulation · Logic

SpaceChem
Shared: Puzzle · Programming · Logic

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Singleplayer

Dorfromantik
Shared: Puzzle · Simulation · Sandbox

Logic World
Shared: Simulation · Programming · Logic

EXAPUNKS
Shared: Puzzle · Programming · Simulation

Bridge Constructor Portal
Shared: Simulation · Puzzle · Level Editor

Infinifactory
Shared: Puzzle · Programming · Simulation