Games like Puff Love Story
Games like Puff Love Story include Otaku's Adventure, Fox Hime Zero, To the Moon, ATRI -My Dear Moments-, and Florence. We matched them by the tags players give Puff Love Story on Steam (Adventure, Anime, Indie, Visual Novel, and Romance): closest matches first, and among equally close ones the better-known games.

Otaku's Adventure
Shared: Funny · Visual Novel · Indie

Fox Hime Zero
Shared: Anime · Visual Novel · Indie

To the Moon
Shared: Indie · Adventure · Story Rich

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

Florence
Shared: Adventure · Indie · Romance

Danganronpa: Trigger Happy Havoc
Shared: Anime · Visual Novel · Story Rich

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

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Anime · Story Rich

eden*
Shared: Anime · Visual Novel · Adventure

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Adventure · Story Rich

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

STEINS;GATE
Shared: Anime · Visual Novel · Story Rich

STEINS;GATE: My Darling's Embrace
Shared: Adventure · Visual Novel · Anime

Tricolour Lovestory
Shared: Visual Novel · Anime · Romance

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

Fluffy Store
Shared: Adventure · Indie · Visual Novel

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

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

Senren * Banka
Shared: Visual Novel · Anime · Adventure

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

CLANNAD
Shared: Anime · Visual Novel · Romance

Raging Loop
Shared: Adventure · Visual Novel · Indie

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

Fox Hime
Shared: Anime · Visual Novel · Adventure