Games like Her Story
Games like Her Story include No Case Should Remain Unsolved, The Operator, 7 Days to End with You, Contradiction: Spot The Liar, and The Mermaid Mask. We matched them by the tags players give Her Story on Steam (Investigation, Typing, Interactive Fiction, Detective, and Choose Your Own Adventure): closest matches first, and among equally close ones the better-known games.

No Case Should Remain Unsolved
Shared: Investigation · Interactive Fiction · Puzzle

The Operator
Shared: Investigation · Detective · Puzzle

7 Days to End with You
Shared: Typing · Investigation · Puzzle

Contradiction: Spot The Liar
Shared: Investigation · Detective · Interactive Fiction

The Mermaid Mask
Shared: Detective · Interactive Fiction · Puzzle

Breakout 13
Shared: Interactive Fiction · Choose Your Own Adventure · FMV

Who's Lila?
Shared: Choose Your Own Adventure · Detective · Interactive Fiction

Tangle Tower
Shared: Detective · Puzzle · Exploration

Desktop Explorer
Shared: Investigation · Detective · Puzzle

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

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

Erica
Shared: Interactive Fiction · Choose Your Own Adventure · FMV

Strange Horticulture
Shared: Puzzle · Detective · Investigation

The Roottrees are Dead
Shared: Detective · Investigation · Puzzle

Phoenix Wright: Ace Attorney Trilogy
Shared: Detective · Visual Novel · Puzzle

Tails Noir
Shared: Detective · Interactive Fiction · Investigation

Sherlock Holmes: Crimes and Punishments
Shared: Investigation · Detective · Puzzle

Duck Detective: The Secret Salami
Shared: Investigation · Detective · Casual

Trials of Innocence
Shared: Detective · Interactive Fiction · Visual Novel

Murder by Numbers
Shared: Investigation · Interactive Fiction · Puzzle

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

Pentiment
Shared: Investigation · Interactive Fiction · Exploration

Telling Lies
Shared: Detective · FMV · Investigation

Detective Grimoire
Shared: Detective · Puzzle · Exploration