Games like Grisaia Phantom Trigger Vol.6
Games like Grisaia Phantom Trigger Vol.6 include ATRI -My Dear Moments-, Marco & The Galaxy Dragon, Senren * Banka, Mirror 2: Project X, and Maitetsu:Last Run!!. We matched them by the tags players give Grisaia Phantom Trigger Vol.6 on Steam (Visual Novel, Anime, Cute, Adventure, and Casual): closest matches first, and among equally close ones the better-known games.

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

Marco & The Galaxy Dragon
Shared: Visual Novel · Anime · Adventure

Senren * Banka
Shared: Visual Novel · Anime · Cute

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

Maitetsu:Last Run!!
Shared: Visual Novel · Anime · Cute

NEKOPARA Vol. 1
Shared: Anime · Visual Novel · Cute

Muse Dash
Shared: Anime · Cute · Casual

Doki Doki Literature Club Plus!
Shared: Visual Novel · Anime · Cute

NEKOPARA Vol. 0
Shared: Anime · Visual Novel · Cute

NEKOPARA Vol. 2
Shared: Anime · Cute · Visual Novel

Tricolour Lovestory
Shared: Visual Novel · Anime · Casual

Far Away
Shared: Visual Novel · Anime · Singleplayer

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

Florence
Shared: Adventure · Casual · Cute

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Story Rich · Anime

Fox Hime Zero
Shared: Visual Novel · Anime · Cute

NEEDY STREAMER OVERLOAD
Shared: Anime · Visual Novel · Cute

NEKOPARA Vol. 4
Shared: Anime · Visual Novel · Cute

月に寄りそう乙女の作法
Shared: Visual Novel · Casual · Story Rich

eden*
Shared: Visual Novel · Anime · Adventure

planetarian HD
Shared: Visual Novel · Anime · Adventure

Aokana - Four Rhythms Across the Blue
Shared: Visual Novel · Anime · Casual

NEKOPARA Vol. 3
Shared: Anime · Visual Novel · Cute

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