Games like Nicole
Games like Nicole include Amnesia™: Memories, Folie Fatale, Volcano Princess, Hatoful Boyfriend, and Danganronpa V3: Killing Harmony. We matched them by the tags players give Nicole on Steam (Visual Novel, Otome, Female Protagonist, Simulation, and Dating Sim): closest matches first, and among equally close ones the better-known games.

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

Folie Fatale
Shared: Otome · Visual Novel · Female Protagonist

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

Hatoful Boyfriend
Shared: Visual Novel · Female Protagonist · Dating Sim

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Female Protagonist · Mystery

The Test: Hypothesis Rising
Shared: Simulation · Visual Novel · Mystery

Magical Girl Witch Trials
Shared: Visual Novel · Female Protagonist · Mystery

The Test
Shared: Simulation · Visual Novel · Psychological Horror

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

Tricolour Lovestory
Shared: Visual Novel · Dating Sim · Simulation

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

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Mystery · Investigation

LoveChoice
Shared: Visual Novel · Dating Sim · Simulation

My Vow to My Liege
Shared: Female Protagonist · Otome · Visual Novel

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

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

Blood Code
Shared: Visual Novel · Female Protagonist · Otome

The Test: Final Revelation
Shared: Simulation · Visual Novel · Mystery

Dandelion - Wishes brought to you -
Shared: Otome · Visual Novel · Female Protagonist

Danganronpa 2: Goodbye Despair
Shared: Visual Novel · Mystery · Anime

Mirror 2: Project X
Shared: Visual Novel · Female Protagonist · Anime

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

Magical Princess
Shared: Female Protagonist · Simulation · Visual Novel

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Mystery · Anime