Games like Judy's Adventure DX
Games like Judy's Adventure DX include Celeste, SANABI, Sonic Origins, Super Meat Boy, and Webbed. We matched them by the tags players give Judy's Adventure DX on Steam (Action, Adventure, Platformer, 2D Platformer, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

SANABI
Shared: Action · Adventure · 2D Platformer

Sonic Origins
Shared: Action · Adventure · 2D Platformer

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

Webbed
Shared: 2D Platformer · Cute · Platformer

Sonic Mania
Shared: Platformer · 2D · Adventure

Pizza Tower
Shared: 2D Platformer · Platformer · Action

VVVVVV
Shared: Platformer · Precision Platformer · 2D Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action

Lone Fungus
Shared: Adventure · Action · 2D Platformer

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Downwell
Shared: Precision Platformer · Platformer · Action

Jump King
Shared: Precision Platformer · Adventure · Platformer

Sonic Superstars
Shared: Action · Platformer · Adventure

Sonic the Hedgehog 4 Episode 1
Shared: Action · Platformer · Adventure

Bread & Fred
Shared: 2D Platformer · Cute · Platformer

Broforce
Shared: Action · Platformer · 2D

Gal Guardians: Demon Purge
Shared: Action · Adventure · 2D Platformer

Grapple Dog
Shared: Action · Platformer · 2D Platformer

Alex Kidd in Miracle World DX
Shared: 2D Platformer · Precision Platformer · Platformer

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

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

SONIC X SHADOW GENERATIONS
Shared: Action · Platformer · Adventure

The Messenger
Shared: Platformer · Action · 2D