Games like PRINCESS IN AIRINESS
Games like PRINCESS IN AIRINESS include Celeste, SANABI, Webbed, Skul: The Hero Slayer, and Planet of Lana. We matched them by the tags players give PRINCESS IN AIRINESS on Steam (Action, Point & Click, 2D Platformer, 2D, and 2.5D): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: 2D Platformer · Indie · 2D

SANABI
Shared: Action · 2D Platformer · 2D

Webbed
Shared: 2D Platformer · Cute · 2D

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

Planet of Lana
Shared: Action · 2D Platformer · Female Protagonist

Katana ZERO
Shared: Action · 2D Platformer · 2D

Pizza Tower
Shared: 2D Platformer · Indie · Action

ICEY
Shared: Action · Female Protagonist · 2D

ANTONBLAST
Shared: Action · 2D Platformer · 2D

The Vagrant
Shared: Action · 2D · Female Protagonist

Shantae: Half-Genie Hero
Shared: Action · Cute · Female Protagonist

ENDER MAGNOLIA: Bloom in the Mist
Shared: 2D · Action · Female Protagonist

Gensokyo Night Festival
Shared: Action · Indie · Cute

Muse Dash
Shared: Cute · 2D · Female Protagonist

Dust: An Elysian Tail
Shared: Action · 2D · Indie

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · 2D · Female Protagonist

Momodora III
Shared: Action · 2D · Indie

Hollow Knight: Silksong
Shared: 2D · Indie · Singleplayer

Little Misfortune
Shared: Point & Click · Indie · Cute

Castlevania: Belmont's Curse
Shared: Action · 2D Platformer · 2D

Anna's Quest
Shared: Point & Click · Fantasy · Indie

Momoka (wo) Wasshoi
Shared: Action · 2D Platformer · 2D

Gravity Circuit
Shared: Action · 2D · 2D Platformer

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