Games like New Folder
Games like New Folder include Papers, Please, Unheard - Voices of Crime, Firework, Cyber Manhunt, and The Case of the Golden Idol. We matched them by the tags players give New Folder on Steam (Simulation, Interactive Fiction, Puzzle, Detective, and 2D): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Indie · Pixel Graphics

Unheard - Voices of Crime
Shared: Detective · Puzzle · Mystery

Firework
Shared: Puzzle · 2D · Indie

Cyber Manhunt
Shared: Simulation · Puzzle · Detective

The Case of the Golden Idol
Shared: Detective · Puzzle · Mystery

The Rewinder
Shared: Puzzle · Detective · Pixel Graphics

Return of the Obra Dinn
Shared: Detective · Puzzle · Mystery

The Operator
Shared: Detective · Puzzle · Simulation

Strange Horticulture
Shared: Puzzle · Detective · Mystery

Desktop Explorer
Shared: Puzzle · Detective · Simulation

Lost Wiki: Kozlovka
Shared: Detective · Puzzle · Interactive Fiction

There Is No Game: Wrong Dimension
Shared: Puzzle · Indie · Pixel Graphics

The White Door
Shared: Puzzle · Detective · Indie

Paper Bride
Shared: Puzzle · 2D · Detective

The Roottrees are Dead
Shared: Puzzle · Detective · Mystery

No Case Should Remain Unsolved
Shared: Interactive Fiction · Puzzle · Pixel Graphics

The Room
Shared: Puzzle · Mystery · Singleplayer

The Escapists
Shared: Simulation · Pixel Graphics · 2D

Gorogoa
Shared: Puzzle · Indie · Singleplayer

DISTRAINT: Deluxe Edition
Shared: 2D · Indie · Pixel Graphics

Sally Face - Episode One
Shared: Puzzle · Indie · Mystery

Murders on the Yangtze River
Shared: Puzzle · Detective · Mystery

LIMBO
Shared: Puzzle · Indie · 2D

OneShot
Shared: Pixel Graphics · Puzzle · Indie