Games like Symphonic Rain
Games like Symphonic Rain include ATRI -My Dear Moments-, CLANNAD, STEINS;GATE, Senren * Banka, and LoveChoice. We matched them by the tags players give Symphonic Rain on Steam (Visual Novel, Story Rich, Anime, Multiple Endings, and Choices Matter): closest matches first, and among equally close ones the better-known games.

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

CLANNAD
Shared: Visual Novel · Story Rich · Anime

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

Senren * Banka
Shared: Visual Novel · Anime · Multiple Endings

LoveChoice
Shared: Story Rich · Visual Novel · Choices Matter

Detroit: Become Human
Shared: Story Rich · Choices Matter · Multiple Endings

The Witcher 3: Wild Hunt — Remastered
Shared: Story Rich · Singleplayer · Adventure

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

Doki Doki Literature Club Plus!
Shared: Visual Novel · Anime · Story Rich

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

The NOexistenceN of you AND me
Shared: Visual Novel · Anime · Multiple Endings

STEINS;GATE 0
Shared: Visual Novel · Story Rich · Anime

The Wolf Among Us
Shared: Story Rich · Multiple Endings · Visual Novel

Volcano Princess
Shared: Multiple Endings · Choices Matter · Anime

Fate/stay night REMASTERED
Shared: Visual Novel · Anime · Story Rich

Love Is All Around
Shared: Visual Novel · Singleplayer · Multiple Endings

Love, Money, Rock'n'Roll
Shared: Visual Novel · Anime · Multiple Endings

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

BAD END THEATER
Shared: Visual Novel · Multiple Endings · Story Rich

Zero Escape: The Nonary Games
Shared: Visual Novel · Story Rich · Choices Matter

GINKA
Shared: Visual Novel · Anime · Story Rich

Far Away
Shared: Visual Novel · Story Rich · Singleplayer

If My Heart Had Wings
Shared: Visual Novel · Story Rich · Romance

Otaku's Adventure
Shared: Visual Novel · Multiple Endings · Anime