Games like Traffix
Games like Traffix include Mini Metro, Mini Motorways, Papers, Please, Freeways, and Cyber Manhunt. We matched them by the tags players give Traffix on Steam (Indie, Simulation, Puzzle, and Minimalist): closest matches first, and among equally close ones the better-known games.

Mini Metro
Shared: Puzzle · Simulation · Minimalist

Mini Motorways
Shared: Simulation · Indie · Minimalist

Papers, Please
Shared: Indie · Simulation · Puzzle

Freeways
Shared: Indie · Simulation · Puzzle

Cyber Manhunt
Shared: Simulation · Puzzle · Indie

Zup! S
Shared: Indie · Puzzle · Minimalist

Baba Is You
Shared: Indie · Puzzle · Minimalist

Poly Bridge
Shared: Simulation · Puzzle · Indie

Opus Magnum
Shared: Puzzle · Indie · Simulation

Antichamber
Shared: Indie · Puzzle · Minimalist

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

Dorfromantik
Shared: Puzzle · Simulation · Minimalist

LIMBO
Shared: Indie · Puzzle · Minimalist

Zup!
Shared: Indie · Puzzle · Minimalist

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Simulation

Hexcells
Shared: Indie · Puzzle · Minimalist

VOI
Shared: Indie · Puzzle · Simulation

Zup! F
Shared: Indie · Puzzle · Minimalist

Pixel Puzzles: Japan
Shared: Indie · Puzzle · Simulation

Zenge
Shared: Indie · Puzzle · Minimalist

Zup! 2
Shared: Indie · Puzzle · Minimalist

Zup! X
Shared: Indie · Puzzle · Minimalist

Hexcells Infinite
Shared: Puzzle · Indie · Minimalist

TIS-100
Shared: Indie · Puzzle · Simulation