Games like 1bitHeart
Games like 1bitHeart include Phoenix Wright: Ace Attorney Trilogy, Danganronpa: Trigger Happy Havoc, Danganronpa 2: Goodbye Despair, Danganronpa V3: Killing Harmony, and Fox Hime Zero. We matched them by the tags players give 1bitHeart on Steam (Indie, Casual, Adventure, Anime, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Detective · Anime

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

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

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Anime · Detective

Fox Hime Zero
Shared: Indie · Anime · Visual Novel

Tyrion Cuthbert: Attorney of the Arcane
Shared: Anime · Indie · Visual Novel

AI: The Somnium Files
Shared: Anime · Visual Novel · Adventure

Raging Loop
Shared: Adventure · Indie · Visual Novel

fault - milestone two side:above
Shared: Indie · Anime · Visual Novel

Return to Shironagasu Island
Shared: Adventure · Visual Novel · Anime

Florence
Shared: Indie · Casual · Adventure

Tricolour Lovestory
Shared: Visual Novel · Anime · Casual

STEINS;GATE
Shared: Visual Novel · Anime · Great Soundtrack

Higurashi When They Cry Hou - Ch.1 Onikakushi
Shared: Visual Novel · Anime · Mystery

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

Return of the Obra Dinn
Shared: Detective · Indie · Mystery

GRIS
Shared: Indie · Adventure · Great Soundtrack

Chants of Sennaar
Shared: Adventure · Indie · Singleplayer

To the Moon
Shared: Indie · Adventure · Great Soundtrack

Firewatch
Shared: Adventure · Indie · Mystery

Muse Dash
Shared: Anime · Casual · Great Soundtrack

Hollow Knight: Silksong
Shared: Indie · Great Soundtrack · Adventure

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

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