Games like BLOWFLY2:OVERLIMIT
Games like BLOWFLY2:OVERLIMIT include Celeste, Momodora: Reverie Under The Moonlight, Geometry Dash, Bō: Path of the Teal Lotus, and Afterimage. We matched them by the tags players give BLOWFLY2:OVERLIMIT on Steam (Precision Platformer, Side Scroller, Exploration, Female Protagonist, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Exploration

Geometry Dash
Shared: Precision Platformer · Platformer · Rhythm

Bō: Path of the Teal Lotus
Shared: Precision Platformer · Side Scroller · Exploration

Afterimage
Shared: Female Protagonist · Side Scroller · 2D Platformer

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

Touhou Luna Nights
Shared: Side Scroller · Exploration · Female Protagonist

Rabi-Ribi
Shared: Female Protagonist · Exploration · Side Scroller

Webbed
Shared: 2D Platformer · Exploration · Platformer

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Prince of Persia The Lost Crown
Shared: Exploration · Side Scroller · 2D Platformer

Timespinner
Shared: Side Scroller · Female Protagonist · Exploration

Touhou Hero of Ice Fairy
Shared: Side Scroller · Female Protagonist · Platformer

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · Platformer

Leap Year
Shared: Precision Platformer · Exploration · 2D Platformer

Nitro Express
Shared: Side Scroller · 2D Platformer · Female Protagonist

A Hat in Time
Shared: Female Protagonist · Collectathon · Exploration

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

Bloodstained: Ritual of the Night
Shared: Female Protagonist · Side Scroller · Platformer

MARSUPILAMI - HOOBADVENTURE
Shared: Side Scroller · Exploration · 2D Platformer

ITORAH
Shared: Female Protagonist · 2D Platformer · Exploration

Frontier Hunter: Erza’s Wheel of Fortune
Shared: Side Scroller · Female Protagonist · 2D Platformer

Glimmer in Mirror
Shared: Side Scroller · Female Protagonist · Exploration