Games like Narcissu 1st & 2nd
Games like Narcissu 1st & 2nd include ATRI -My Dear Moments-, OPUS: Echo of Starsong - Full Bloom Edition, To the Moon, Marco & The Galaxy Dragon, and WITCH ON THE HOLY NIGHT. We matched them by the tags players give Narcissu 1st & 2nd on Steam (Visual Novel, Anime, Free to Play, Indie, and Story Rich): closest matches first, and among equally close ones the better-known games.

ATRI -My Dear Moments-
Shared: Visual Novel · Anime · Story Rich

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Anime · Story Rich

To the Moon
Shared: Story Rich · Indie · Great Soundtrack

Marco & The Galaxy Dragon
Shared: Visual Novel · Anime · Story Rich

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · Anime · Story Rich

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

CLANNAD
Shared: Visual Novel · Anime · Story Rich

Fox Hime Zero
Shared: Visual Novel · Anime · Indie

OneShot
Shared: Story Rich · Indie · Great Soundtrack

fault - milestone one
Shared: Visual Novel · Anime · Story Rich

Tricolour Lovestory
Shared: Visual Novel · Anime · Great Soundtrack

GRIS
Shared: Indie · Great Soundtrack · Female Protagonist

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Anime · Story Rich

Florence
Shared: Indie · Story Rich · Casual

Far Away
Shared: Visual Novel · Story Rich · Anime

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

NEKOPARA Vol. 2
Shared: Anime · Visual Novel · Story Rich

Muse Dash
Shared: Anime · Great Soundtrack · Casual

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Story Rich · Anime

Hollow Knight: Silksong
Shared: Indie · Great Soundtrack · Singleplayer

Summer Pockets
Shared: Visual Novel · Anime · Emotional

Danganronpa 2: Goodbye Despair
Shared: Anime · Visual Novel · Story Rich

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Anime · Story Rich

STEINS;GATE
Shared: Visual Novel · Anime · Story Rich