Games like Dungeon X Dungeon
Games like Dungeon X Dungeon include Hollow Knight, SANABI, F.I.S.T.: Forged In Shadow Torch, Ori and the Will of the Wisps, and The Messenger. We matched them by the tags players give Dungeon X Dungeon on Steam (Metroidvania, Dungeon Crawler, Mystery Dungeon, 2D Platformer, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Atmospheric

SANABI
Shared: Pixel Graphics · 2D Platformer · Adventure

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Platformer · 2D Platformer

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

The Messenger
Shared: Metroidvania · Platformer · Pixel Graphics

Hollow Knight: Silksong
Shared: Metroidvania · Platformer · Indie

Dead Cells
Shared: Metroidvania · Adventure · Pixel Graphics

Axiom Verge
Shared: Metroidvania · Pixel Graphics · Platformer

Rain World
Shared: Pixel Graphics · Atmospheric · Platformer

Celeste
Shared: Pixel Graphics · 2D Platformer · Platformer

Haiku, the Robot
Shared: Metroidvania · Pixel Graphics · Adventure

ANIMAL WELL
Shared: Metroidvania · Pixel Graphics · Platformer

Owlboy
Shared: Metroidvania · Pixel Graphics · Platformer

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

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · 2D Platformer · Pixel Graphics

Gato Roboto
Shared: Metroidvania · Pixel Graphics · Adventure

Dust: An Elysian Tail
Shared: Metroidvania · Platformer · Adventure

Blasphemous
Shared: Metroidvania · Pixel Graphics · Platformer

Rogue Legacy 2
Shared: Metroidvania · Platformer · Adventure

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

VVVVVV
Shared: Pixel Graphics · 2D Platformer · Platformer

Bloodstained: Curse of the Moon
Shared: Pixel Graphics · Metroidvania · Platformer

Environmental Station Alpha
Shared: Metroidvania · Pixel Graphics · Platformer

Super Meat Boy
Shared: Platformer · 2D Platformer · Pixel Graphics