Games like シンセティック・デイズ
Games like シンセティック・デイズ include Mirror 2: Project X, Danganronpa V3: Killing Harmony, Marco & The Galaxy Dragon, WITCH ON THE HOLY NIGHT, and Far Away. We matched them by the tags players give シンセティック・デイズ on Steam (Adventure, Visual Novel, Female Protagonist, Anime, and Modern): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: Female Protagonist · Anime · Visual Novel

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

Marco & The Galaxy Dragon
Shared: Visual Novel · Adventure · Female Protagonist

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · Adventure · Anime

Far Away
Shared: Visual Novel · Singleplayer · Female Protagonist

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Anime · Adventure

fault - milestone one
Shared: Visual Novel · Female Protagonist · Anime

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

Danganronpa 2: Goodbye Despair
Shared: Visual Novel · Anime · Adventure

STEINS;GATE: My Darling's Embrace
Shared: Adventure · Visual Novel · Anime

Tomb Raider Game of the Year
Shared: Adventure · Female Protagonist · Singleplayer

ICEY
Shared: Female Protagonist · Anime · Adventure

Rise of the Tomb Raider™
Shared: Adventure · Female Protagonist · Singleplayer

Amnesia™: Memories
Shared: Visual Novel · Female Protagonist · Anime

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

Danganronpa Another Episode: Ultra Despair Girls
Shared: Female Protagonist · Anime · Visual Novel

星空列车与白的旅行
Shared: Visual Novel · Adventure · Anime

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Anime · Adventure

Shan Gui (山桂)
Shared: Visual Novel · Female Protagonist · Anime

fault - milestone two side:above
Shared: Visual Novel · Anime · Female Protagonist

eden*
Shared: Visual Novel · Anime · Adventure

STEINS;GATE
Shared: Visual Novel · Anime · Adventure

ATRI -My Dear Moments-
Shared: Visual Novel · Anime · Adventure

Bloodstained: Ritual of the Night
Shared: Female Protagonist · Adventure · Anime