Games like Inexistence Rebirth
Games like Inexistence Rebirth include Dust: An Elysian Tail, Hollow Knight, Rogue Legacy 2, UnEpic, and Bloodstained: Ritual of the Night. We matched them by the tags players give Inexistence Rebirth on Steam (Metroidvania, Platformer, Action, Pixel Graphics, and RPG): closest matches first, and among equally close ones the better-known games.

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

Hollow Knight
Shared: Metroidvania · Platformer · Indie

Rogue Legacy 2
Shared: Metroidvania · Platformer · Action

UnEpic
Shared: Metroidvania · Platformer · RPG

Bloodstained: Ritual of the Night
Shared: Metroidvania · Action · RPG

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

Hollow Knight: Silksong
Shared: Metroidvania · Indie · Platformer

Axiom Verge
Shared: Metroidvania · Platformer · Pixel Graphics

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

Rogue Legacy
Shared: Platformer · Action · Indie

Gato Roboto
Shared: Metroidvania · Action · Indie

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

The Messenger
Shared: Platformer · Metroidvania · Pixel Graphics

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

Dungeon Munchies
Shared: Action · Pixel Graphics · Indie

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

Dead Cells
Shared: Metroidvania · Adventure · Pixel Graphics

Blasphemous
Shared: Metroidvania · Pixel Graphics · Action

Chasm
Shared: Metroidvania · Pixel Graphics · Action

ANIMAL WELL
Shared: Metroidvania · Pixel Graphics · Platformer

Out There Somewhere
Shared: Platformer · Pixel Graphics · Indie

Iconoclasts
Shared: Metroidvania · Pixel Graphics · Indie

Rabi-Ribi
Shared: Metroidvania · Pixel Graphics · Indie

SANABI
Shared: Pixel Graphics · Action · Adventure