Games like Heart & Soul
Games like Heart & Soul include LoveChoice, Love Is All Around, I Wani Hug that Gator!, 私のリアルは充実しすぎている フルボイス版, and Senren * Banka. We matched them by the tags players give Heart & Soul on Steam (Otome, Romance, Visual Novel, Dating Sim, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

LoveChoice
Shared: Romance · Dating Sim · Visual Novel

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

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

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

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

Hatoful Boyfriend
Shared: Visual Novel · Dating Sim · Otome

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

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

Amnesia™: Memories
Shared: Otome · Visual Novel · Romance

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

ATRI -My Dear Moments-
Shared: Visual Novel · Romance · Dating Sim

Doki Doki Literature Club Plus!
Shared: Visual Novel · Dating Sim · Romance

Volcano Princess
Shared: Dating Sim · Female Protagonist · Visual Novel

My Vow to My Liege
Shared: Romance · Otome · Visual Novel

Blood Code
Shared: Romance · Visual Novel · Otome

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

CLANNAD
Shared: Visual Novel · Romance · Dating Sim

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

Hakuoki: Kyoto Winds
Shared: Otome · Visual Novel · Romance

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

灾厄黑龙与谎言公主
Shared: Otome · Visual Novel · Dating Sim

月华辉映之刻
Shared: Otome · Dating Sim · Visual Novel

Mirror 2: Project X
Shared: Visual Novel · Interactive Fiction · Female Protagonist

Florence
Shared: Romance · Story Rich · Visual Novel