Games like Sweet Love
Games like Sweet Love include Katana ZERO, Celeste, SANABI, A Plague Tale: Innocence, and Planet of Lana. We matched them by the tags players give Sweet Love on Steam (Emotional, Female Protagonist, Story Rich, 2D Platformer, and Minimalist): closest matches first, and among equally close ones the better-known games.

Katana ZERO
Shared: Story Rich · Action · 2D Platformer

Celeste
Shared: Female Protagonist · 2D Platformer · Story Rich

SANABI
Shared: Story Rich · 2D Platformer · Action

A Plague Tale: Innocence
Shared: Story Rich · Female Protagonist · Dark

Planet of Lana
Shared: Female Protagonist · 2D Platformer · Action

Pizza Tower
Shared: 2D Platformer · Fast-Paced · Indie

Hellblade: Senua's Sacrifice
Shared: Female Protagonist · Story Rich · Dark

Portal 2
Shared: Story Rich · Female Protagonist · Platformer

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Emotional · Story Rich · Female Protagonist

Tomb Raider Game of the Year
Shared: Female Protagonist · Story Rich · Action

To the Moon
Shared: Story Rich · Emotional · Indie

Hollow Knight: Silksong
Shared: Female Protagonist · Indie · Platformer

INSIDE
Shared: Story Rich · Dark · Indie

DELTARUNE
Shared: Story Rich · Emotional · Singleplayer

Neva
Shared: Emotional · Female Protagonist · Platformer

Finding Paradise
Shared: Emotional · Story Rich · 2D

Ori and the Will of the Wisps
Shared: Story Rich · Platformer · Action

Worldless
Shared: 2D Platformer · Stylized · Female Protagonist

Life is Strange Remastered
Shared: Female Protagonist · Story Rich · Emotional

Gestalt: Steam & Cinder
Shared: Female Protagonist · Story Rich · Action

Forgotton Anne
Shared: Story Rich · Female Protagonist · Emotional

Super Meat Boy
Shared: 2D Platformer · Platformer · Indie

Freedom Planet
Shared: Female Protagonist · Action · Platformer

Detroit: Become Human
Shared: Story Rich · Emotional · Singleplayer