Games like 7 Days Before the End
Games like 7 Days Before the End include No Case Should Remain Unsolved, Danganronpa V3: Killing Harmony, Phoenix Wright: Ace Attorney Trilogy, Far Away, and Mirror 2: Project X. We matched them by the tags players give 7 Days Before the End on Steam (Visual Novel, Detective, Puzzle, Female Protagonist, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

No Case Should Remain Unsolved
Shared: Puzzle · Visual Novel · Interactive Fiction

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Detective · Female Protagonist

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

Far Away
Shared: Visual Novel · Female Protagonist · Word Game

Mirror 2: Project X
Shared: Visual Novel · Female Protagonist · Interactive Fiction

Aliya: Timelink
Shared: Visual Novel · Interactive Fiction · RPG

Magical Girl Witch Trials
Shared: Visual Novel · Detective · Female Protagonist

Danganronpa 2: Goodbye Despair
Shared: Detective · Visual Novel · Puzzle

Sanfu
Shared: Puzzle · Visual Novel · RPG

Sweet Home
Shared: Visual Novel · Female Protagonist · Interactive Fiction

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Detective · Puzzle

WILL: A Wonderful World / WILL:美好世界
Shared: Puzzle · RPG · Female Protagonist

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Female Protagonist · Interactive Fiction

The Life and Suffering of Sir Brante
Shared: Visual Novel · Interactive Fiction · RPG

Murder by Numbers
Shared: Visual Novel · Puzzle · Female Protagonist

月华辉映之刻
Shared: Visual Novel · Female Protagonist · RPG

Murders on the Yangtze River
Shared: Detective · Puzzle · Story Rich

灾厄黑龙与谎言公主
Shared: Visual Novel · Female Protagonist · RPG

Tales of the Black Forest
Shared: RPG · Visual Novel · Female Protagonist

Suzerain
Shared: Visual Novel · Interactive Fiction · Text-Based

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

CaseCracker
Shared: Detective · Puzzle · Text-Based

Road to Empress I
Shared: Female Protagonist · Visual Novel · RPG

Disco Elysium - The Final Cut
Shared: Detective · RPG · Visual Novel