Games like Happiness Drops!
Games like Happiness Drops! include 泡沫冬景, Tiny Snow, Fluffy Store, Fox Hime Zero, and There Is No Game: Wrong Dimension. We matched them by the tags players give Happiness Drops! on Steam (Adventure, Indie, Casual, Anime, and Puzzle): closest matches first, and among equally close ones the better-known games.

泡沫冬景
Shared: Adventure · Indie · Casual

Tiny Snow
Shared: Indie · Adventure · Casual

Fluffy Store
Shared: Indie · Adventure · Visual Novel

Fox Hime Zero
Shared: Indie · Anime · Visual Novel

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Puzzle

Fox Hime
Shared: Anime · Casual · Indie

Dream Ending
Shared: Indie · Adventure · Casual

Pikuniku
Shared: Adventure · Indie · Casual

Lost
Shared: Casual · Indie · Puzzle

Epiphyllum in Love
Shared: Indie · Adventure · Casual

Season of 12 Colors
Shared: Indie · Casual · Adventure

Florence
Shared: Indie · Adventure · Casual

Vampires' Melody
Shared: Adventure · Casual · Visual Novel

Crimson Imprint plus -Nonexistent Christmas-
Shared: Indie · Casual · Visual Novel

Tricolour Lovestory
Shared: Visual Novel · Anime · Casual

Donut County
Shared: Indie · Casual · Adventure

Some Some Convenience Store
Shared: Anime · Casual · Visual Novel

Tales of the Black Forest
Shared: Indie · Adventure · Anime

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

Tick Tock: A Tale for Two
Shared: Adventure · Puzzle · Indie

神明的一天世界(God's One Day World)
Shared: Adventure · Casual · Anime

Moncage
Shared: Indie · Casual · Adventure

千面 Melancholy Love
Shared: Indie · Casual · Adventure

妄想症:Deliver Me
Shared: Indie · Adventure · Visual Novel