Games like Messy Hearts
Games like Messy Hearts include Until Then, To the Moon, Coffee Talk, Refind Self: The Personality Test Game, and The Cosmic Wheel Sisterhood. We matched them by the tags players give Messy Hearts on Steam (Casual, Interactive Fiction, Visual Novel, 2D, and Comic Book): closest matches first, and among equally close ones the better-known games.

Until Then
Shared: Visual Novel · Interactive Fiction · Pixel Graphics

To the Moon
Shared: Interactive Fiction · Pixel Graphics · Emotional

Coffee Talk
Shared: Visual Novel · Pixel Graphics · Interactive Fiction

Refind Self: The Personality Test Game
Shared: Interactive Fiction · Visual Novel · 2D

The Cosmic Wheel Sisterhood
Shared: Interactive Fiction · Visual Novel · LGBTQ+

Finding Paradise
Shared: Emotional · 2D · Pixel Graphics

Coffee Talk Episode 2: Hibiscus & Butterfly
Shared: Visual Novel · Interactive Fiction · Pixel Graphics

Sweet Home
Shared: Visual Novel · Interactive Fiction · LGBTQ+

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Interactive Fiction · Emotional

Florence
Shared: Casual · Interactive Fiction · Visual Novel

Milk inside a bag of milk inside a bag of milk
Shared: Visual Novel · Interactive Fiction · Psychological

A Bird Story
Shared: Pixel Graphics · Interactive Fiction · 2D

VA-11 Hall-A: Cyberpunk Bartender Action
Shared: Visual Novel · Pixel Graphics · Casual

Impostor Factory
Shared: 2D · Pixel Graphics · Emotional

one night, hot springs
Shared: Visual Novel · LGBTQ+ · 2D

Milk outside a bag of milk outside a bag of milk
Shared: Visual Novel · Pixel Graphics · 2D

Vampires' Melody
Shared: Casual · Visual Novel · Interactive Fiction

and Roger
Shared: Interactive Fiction · Visual Novel · 2D

Our Life: Beginnings & Always
Shared: Visual Novel · LGBTQ+ · Interactive Fiction

Billionaire Lovers
Shared: Visual Novel · Casual · Interactive Fiction

Flowers Blooming at the End of Summer
Shared: Visual Novel · Casual · Emotional

Winter Novel
Shared: Casual · Visual Novel · 2D

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Pixel Graphics

Wednesdays
Shared: Interactive Fiction · Visual Novel · Comic Book