Games like Red Spider:Vengeance
Games like Red Spider:Vengeance include The Wolf Among Us, Florence, Love Is All Around, The Hungry Lamb: Traveling in the Late Ming Dynasty, and Mirror 2: Project X. We matched them by the tags players give Red Spider:Vengeance on Steam (Visual Novel, Female Protagonist, Noir, Multiple Endings, and Romance): closest matches first, and among equally close ones the better-known games.

The Wolf Among Us
Shared: Multiple Endings · Visual Novel · Adventure

Florence
Shared: Indie · Romance · Female Protagonist

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

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

Mirror 2: Project X
Shared: Female Protagonist · Visual Novel · Multiple Endings

Far Away
Shared: Visual Novel · Female Protagonist · Singleplayer

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

私のリアルは充実しすぎている フルボイス版
Shared: Female Protagonist · Visual Novel · Romance

Hatoful Boyfriend
Shared: Visual Novel · Female Protagonist · Romance

BUSTAFELLOWS
Shared: Visual Novel · Female Protagonist · Noir

Life is Strange: True Colors
Shared: Female Protagonist · Multiple Endings · Romance

LoveChoice
Shared: Visual Novel · Romance · Multiple Endings

Road to Empress I
Shared: Female Protagonist · Visual Novel · Multiple Endings

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

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Multiple Endings · Adventure

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Romance · Multiple Endings

a new life.
Shared: Visual Novel · Indie · Female Protagonist

Detroit: Become Human
Shared: Multiple Endings · Cinematic · Singleplayer

1 to 1 humanoid edible toys
Shared: Visual Novel · Female Protagonist · Multiple Endings

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

She Sees Red - Interactive Movie
Shared: Multiple Endings · Indie · Female Protagonist

Knowledge, or know Lady
Shared: Visual Novel · Romance · Multiple Endings

Love Curse: Find Your Soulmate
Shared: Female Protagonist · Visual Novel · Romance

Life is Strange Remastered
Shared: Female Protagonist · Multiple Endings · Romance