Games like Blue Flow
Games like Blue Flow include Celeste, SANABI, MO:Astray, Webbed, and BOKURA. We matched them by the tags players give Blue Flow on Steam (Precision Platformer, Puzzle Platformer, Pixel Graphics, Cute, and Action): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Pixel Graphics · Cute

SANABI
Shared: Pixel Graphics · Action · Adventure

MO:Astray
Shared: Pixel Graphics · Puzzle Platformer · Action

Webbed
Shared: Pixel Graphics · Cute · Puzzle Platformer

BOKURA
Shared: Pixel Graphics · Adventure · Action

OneShot
Shared: Pixel Graphics · Cute · Atmospheric

Owlboy
Shared: Pixel Graphics · Adventure · Puzzle Platformer

Jump King
Shared: Precision Platformer · Pixel Graphics · Adventure

Hyper Light Drifter
Shared: Pixel Graphics · Adventure · Atmospheric

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

Eastward
Shared: Pixel Graphics · Adventure · Action

BOKURA: planet
Shared: Action · Puzzle Platformer · Adventure

INSIDE
Shared: Puzzle Platformer · Atmospheric · Adventure

The Last Campfire
Shared: Cute · Adventure · Atmospheric

Planet of Lana
Shared: Puzzle Platformer · Action · Atmospheric

Unravel
Shared: Action · Adventure · Puzzle Platformer

Iconoclasts
Shared: Pixel Graphics · Action · Adventure

Trine Enchanted Edition
Shared: Puzzle Platformer · Action-Adventure · Action

LIMBO
Shared: Puzzle Platformer · Adventure · Atmospheric

Rabi-Ribi
Shared: Pixel Graphics · Cute · Bullet Hell

Slime Rancher
Shared: Cute · Adventure · Singleplayer

Stray
Shared: Adventure · Cute · Atmospheric

Moonleap
Shared: Puzzle Platformer · Pixel Graphics · Minimalist

ElecHead
Shared: Puzzle Platformer · Pixel Graphics · Action