Games like Crystal Heart
Games like Crystal Heart include Muse Dash, Banana, Marco & The Galaxy Dragon, Fox Hime Zero, and Draw & Guess. We matched them by the tags players give Crystal Heart on Steam (Casual, Visual Novel, 2D, Anime, and Colorful): closest matches first, and among equally close ones the better-known games.

Muse Dash
Shared: Anime · Casual · Cute

Banana
Shared: Casual · 2D · Family Friendly

Marco & The Galaxy Dragon
Shared: Visual Novel · Anime · Casual

Fox Hime Zero
Shared: Visual Novel · Anime · Casual

Draw & Guess
Shared: Casual · 2D · Comedy

Doki Doki Literature Club Plus!
Shared: Visual Novel · Anime · Cute

NEKOPARA Vol. 2
Shared: Anime · Visual Novel · Cute

NEEDY STREAMER OVERLOAD
Shared: Visual Novel · Anime · Cute

NEKOPARA Vol. 0
Shared: Anime · Visual Novel · Cute

Parquet
Shared: Visual Novel · Anime · Casual

MECCHA CHAMELEON
Shared: Casual · Hand-drawn · Colorful

ATRI -My Dear Moments-
Shared: Visual Novel · Anime · Casual

NEKOPARA Extra
Shared: Visual Novel · Anime · Casual

9-nine-:Episode 3
Shared: Casual · Visual Novel · 2D

NEKOPARA Vol. 4
Shared: Visual Novel · Anime · Cute

CHUCHEL
Shared: Casual · Comedy · Colorful

Senren * Banka
Shared: Visual Novel · Casual · Anime

Aokana - Four Rhythms Across the Blue - EXTRA2
Shared: Visual Novel · Anime · Cute

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Anime · Cute

CBT With Yuuka Kazami
Shared: Casual · Visual Novel · 2D

Montaro
Shared: Casual · Anime · Cute

NEKOPARA Vol. 1
Shared: Anime · Visual Novel · Cute

Chill with You : Lo-Fi Story
Shared: Casual · Anime · Visual Novel

Florence
Shared: Casual · Cute · Indie