Games like Trolley Problem
Games like Trolley Problem include OneShot, Undertale, Papers, Please, Celeste, and SANABI. We matched them by the tags players give Trolley Problem on Steam (Multiple Endings, Pixel Graphics, Cute, Story Rich, and Puzzle): closest matches first, and among equally close ones the better-known games.

OneShot
Shared: Pixel Graphics · Story Rich · Cute

Undertale
Shared: Multiple Endings · Story Rich · Pixel Graphics

Papers, Please
Shared: Pixel Graphics · Indie · Multiple Endings

Celeste
Shared: Pixel Graphics · Indie · Story Rich

SANABI
Shared: Pixel Graphics · Story Rich · Action

OMORI
Shared: Pixel Graphics · Story Rich · Multiple Endings

The Last Campfire
Shared: Puzzle · Cute · Adventure

Ten Trials of Babel: The Doppelganger Maze
Shared: Multiple Endings · Pixel Graphics · Story Rich

Ib
Shared: Pixel Graphics · Story Rich · Indie

The Witcher 3: Wild Hunt — Remastered
Shared: Story Rich · Fantasy · Adventure

Unpacking
Shared: Cute · Pixel Graphics · Puzzle

Changed
Shared: Cute · Pixel Graphics · Puzzle

UNREAL LIFE
Shared: Pixel Graphics · Story Rich · Adventure

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

Brothers - A Tale of Two Sons
Shared: Story Rich · Adventure · Indie

To the Moon
Shared: Story Rich · Pixel Graphics · Indie

Eastward
Shared: Pixel Graphics · Story Rich · Adventure

Rakuen
Shared: Story Rich · Cute · Pixel Graphics

Owlboy
Shared: Pixel Graphics · Indie · Adventure

Webbed
Shared: Pixel Graphics · Cute · 2D Platformer

Katana ZERO
Shared: Pixel Graphics · Story Rich · Action

Tales of the Black Forest
Shared: Pixel Graphics · Story Rich · Indie

Tomb Raider Game of the Year
Shared: Adventure · Story Rich · Action

The Test
Shared: Multiple Endings · Pixel Graphics · Story Rich