Games like Your Brother's Requiem
Games like Your Brother's Requiem include LoveChoice, Our Life: Beginnings & Always, Love Is All Around, Volcano Princess, and Emily is Away <3. We matched them by the tags players give Your Brother's Requiem on Steam (Visual Novel, Dating Sim, Simulation, Cinematic, and Romance): closest matches first, and among equally close ones the better-known games.

LoveChoice
Shared: Dating Sim · Visual Novel · Romance

Our Life: Beginnings & Always
Shared: Visual Novel · Dating Sim · Romance

Love Is All Around
Shared: Dating Sim · Visual Novel · Romance

Volcano Princess
Shared: Dating Sim · Multiple Endings · Visual Novel

Emily is Away <3
Shared: Dating Sim · Simulation · Multiple Endings

The Three Kingdoms: Rebirth
Shared: Dating Sim · Visual Novel · Romance

Gaokao.Love.100Days
Shared: Visual Novel · Dating Sim · Romance

Dream Daddy: A Dad Dating Simulator
Shared: Dating Sim · Visual Novel · Romance

I Wani Hug that Gator!
Shared: Visual Novel · Romance · Dating Sim

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

Senren * Banka
Shared: Visual Novel · Dating Sim · Romance

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

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Simulation

Knowledge, or know Lady
Shared: Dating Sim · Visual Novel · Romance

Otaku's Adventure
Shared: Dating Sim · Visual Novel · Multiple Endings

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Dating Sim · Romance

小白兔电商~Bunny e-Shop
Shared: Visual Novel · Dating Sim · Simulation

BAD END THEATER
Shared: Visual Novel · Multiple Endings · Romance

Emily is Away Too
Shared: Simulation · Dating Sim · Visual Novel

Sweet Home
Shared: Visual Novel · Dating Sim · RPG

Date Everything!
Shared: Dating Sim · Simulation · Romance

他人世界末 On-looker
Shared: Visual Novel · Dating Sim · Multiple Endings

Half Billion: Love Choice
Shared: Visual Novel · Dating Sim · Cinematic

Love is All Around 2
Shared: Dating Sim · Visual Novel · Cinematic