Games like Little Bug
Games like Little Bug include A Hat in Time, GRIS, Hollow Knight: Silksong, Hollow Knight, and Stray. We matched them by the tags players give Little Bug on Steam (Cute, Female Protagonist, Indie, Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

A Hat in Time
Shared: Cute · Female Protagonist · Adventure

GRIS
Shared: Indie · Female Protagonist · Atmospheric

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

Hollow Knight
Shared: Platformer · Indie · Adventure

Stray
Shared: Adventure · Cute · Atmospheric

Never Alone (Kisima Ingitchuna)
Shared: Indie · Female Protagonist · Platformer

Rain World
Shared: Indie · Atmospheric · Exploration

INSIDE
Shared: Atmospheric · 2.5D · Indie

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

Carto
Shared: Cute · Indie · Adventure

Little Nightmares
Shared: Adventure · Atmospheric · Indie

Celeste
Shared: Indie · Female Protagonist · Platformer

Ori and the Will of the Wisps
Shared: Platformer · Adventure · Cute

Slime Rancher
Shared: Cute · Adventure · Exploration

Neva
Shared: Adventure · Indie · Platformer

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Female Protagonist

LIMBO
Shared: Indie · Platformer · Atmospheric

Seen
Shared: Indie · Adventure · Dark

Endling - Extinction is Forever
Shared: Adventure · Indie · Cute

A Short Hike
Shared: Cute · Indie · Adventure

Hellblade: Senua's Sacrifice
Shared: Female Protagonist · Atmospheric · Adventure

OneShot
Shared: Indie · Cute · Atmospheric

Shelter 2
Shared: Adventure · Indie · Cute

Tomb Raider Game of the Year
Shared: Female Protagonist · Adventure · Exploration