Games like FLUFF SWING
Games like FLUFF SWING include Celeste, Super Meat Boy, Webbed, Shovel Knight: Treasure Trove, and Skul: The Hero Slayer. We matched them by the tags players give FLUFF SWING on Steam (Action, Platformer, Precision Platformer, 2D, and Cute): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · Pixel Graphics

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

Webbed
Shared: Cute · Physics · Pixel Graphics

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Action

Skul: The Hero Slayer
Shared: Action · 2D · Pixel Graphics

Jump King
Shared: Precision Platformer · Platformer · Action

VVVVVV
Shared: Platformer · Precision Platformer · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · 2D

Broforce
Shared: Action · 2D · Platformer

Freedom Planet
Shared: Platformer · Action · 2D

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Downwell
Shared: Precision Platformer · Platformer · Pixel Graphics

Gato Roboto
Shared: Action · 2D · Platformer

The Messenger
Shared: Platformer · Retro · 2D

Bloodstained: Curse of the Moon
Shared: Action · Platformer · 2D

Sonic Mania
Shared: Platformer · 2D · Retro

Geometry Dash
Shared: 2D · Precision Platformer · Platformer

BlazBlue Entropy Effect
Shared: Action · 2D · Platformer

Gravity Circuit
Shared: Action · Platformer · 2D

Out There Somewhere
Shared: Platformer · Pixel Graphics · 2D

Hollow Knight
Shared: Platformer · 2D · Indie

Rogue Legacy
Shared: Platformer · Action · 2D

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

Momodora III
Shared: Action · Platformer · 2D