Games like Fomalhaut Flowers
Games like Fomalhaut Flowers include Celeste, LIMBO, Hollow Knight, Super Meat Boy, and SANABI. We matched them by the tags players give Fomalhaut Flowers on Steam (2D Platformer, Atmospheric, Minimalist, Surreal, and Difficult): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · 2D Platformer · Precision Platformer

LIMBO
Shared: Atmospheric · Platformer · 2D

Hollow Knight
Shared: Difficult · Platformer · 2D

Super Meat Boy
Shared: 2D Platformer · Difficult · Precision Platformer

SANABI
Shared: 2D Platformer · Action · 2D

Rain World
Shared: Atmospheric · Difficult · 2D

Jump King
Shared: Difficult · Precision Platformer · 2D

Hollow Knight: Silksong
Shared: Difficult · 2D · Platformer

Thomas Was Alone
Shared: 2D Platformer · Atmospheric · Platformer

Geometry Dash
Shared: Difficult · 2D · Precision Platformer

VVVVVV
Shared: 2D Platformer · Precision Platformer · Difficult

Nine Sols
Shared: Difficult · 2D · Action

Planet of Lana
Shared: Atmospheric · 2D Platformer · Action

The End Is Nigh
Shared: Difficult · Precision Platformer · Platformer

Deadlight
Shared: Action · Atmospheric · Platformer

Katana ZERO
Shared: Action · 2D Platformer · Platformer

Downwell
Shared: 2D Platformer · Precision Platformer · Action

Super Meat Boy Forever
Shared: Difficult · Action · Precision Platformer

Ori and the Will of the Wisps
Shared: Atmospheric · Action · Platformer

Mark of the Ninja
Shared: Platformer · Action · 2D

Spelunky 2
Shared: 2D Platformer · Difficult · Platformer

Skul: The Hero Slayer
Shared: Action · 2D · Difficult

N++ (NPLUSPLUS)
Shared: 2D Platformer · Difficult · Precision Platformer

Blasphemous 2
Shared: Difficult · 2D Platformer · Adventure