Games like Ingression
Games like Ingression include Celeste, SANABI, Katana ZERO, Super Meat Boy, and Pizza Tower. We matched them by the tags players give Ingression on Steam (Precision Platformer, Platformer, 2D Platformer, Story Rich, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Pixel Graphics · Platformer

SANABI
Shared: Story Rich · Pixel Graphics · 2D Platformer

Katana ZERO
Shared: Pixel Graphics · Platformer · Story Rich

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

Pizza Tower
Shared: 2D Platformer · Platformer · Fast-Paced

VVVVVV
Shared: Precision Platformer · Platformer · Pixel Graphics

Downwell
Shared: Precision Platformer · Platformer · Pixel Graphics

Portal 2
Shared: Platformer · Singleplayer · Story Rich

Hollow Knight: Silksong
Shared: Platformer · Singleplayer · Difficult

Hollow Knight
Shared: Platformer · Singleplayer · Story Rich

Jump King
Shared: Precision Platformer · Platformer · Pixel Graphics

Rusted Moss
Shared: Platformer · Pixel Graphics · Story Rich

Kitsune Tails
Shared: Precision Platformer · Pixel Graphics · Platformer

Iconoclasts
Shared: Pixel Graphics · Female Protagonist · Platformer

Freedom Planet
Shared: Platformer · Female Protagonist · Pixel Graphics

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

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

Will You Snail?
Shared: Precision Platformer · Story Rich · 2D Platformer

Tomb Raider Game of the Year
Shared: Female Protagonist · Story Rich · Adventure

Gravity Circuit
Shared: Platformer · Pixel Graphics · 2D Platformer

Owlboy
Shared: Platformer · Pixel Graphics · Story Rich

Geometry Dash
Shared: Precision Platformer · Platformer · Difficult

Skul: The Hero Slayer
Shared: Pixel Graphics · Platformer · Action

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