Games like Seraphim Slum
Games like Seraphim Slum include Slay the Princess — The Pristine Cut, Our Life: Beginnings & Always, The NOexistenceN of you AND me, LoveChoice, and Lost Records: Bloom & Rage. We matched them by the tags players give Seraphim Slum on Steam (Psychological Horror, Visual Novel, LGBTQ+, Choices Matter, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Psychological Horror · Choices Matter

Our Life: Beginnings & Always
Shared: Visual Novel · LGBTQ+ · Choices Matter

The NOexistenceN of you AND me
Shared: Psychological Horror · Visual Novel · Story Rich

LoveChoice
Shared: Choices Matter · Visual Novel · Story Rich

Lost Records: Bloom & Rage
Shared: LGBTQ+ · Choices Matter · Female Protagonist

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

Sweet Home
Shared: LGBTQ+ · Visual Novel · Female Protagonist

Scarlet Hollow
Shared: Visual Novel · Psychological Horror · Choices Matter

Milk outside a bag of milk outside a bag of milk
Shared: Psychological Horror · Visual Novel · Story Rich

Love Is All Around
Shared: Visual Novel · Dating Sim · Choices Matter

The Cosmic Wheel Sisterhood
Shared: LGBTQ+ · Female Protagonist · Visual Novel

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

Road to Empress I
Shared: Choices Matter · Female Protagonist · Visual Novel

Magical Girl Witch Trials
Shared: Visual Novel · Female Protagonist · LGBTQ+

a new life.
Shared: Visual Novel · LGBTQ+ · Female Protagonist

Tiny Bunny
Shared: Visual Novel · Psychological Horror · Story Rich

The Coffin of Andy and Leyley
Shared: Visual Novel · Psychological Horror · Story Rich

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

Life is Strange: True Colors
Shared: Choices Matter · LGBTQ+ · Story Rich

The House in Fata Morgana
Shared: Visual Novel · Psychological Horror · Story Rich

Hooked on You: A Dead by Daylight Dating Sim™
Shared: Psychological Horror · Visual Novel · Choices Matter

Volcano Princess
Shared: Choices Matter · Female Protagonist · Visual Novel

I Wani Hug that Gator!
Shared: Visual Novel · Story Rich · Choices Matter

彷徨之街 The Street of Adrift
Shared: Visual Novel · Female Protagonist · LGBTQ+