Games like Pankapu
Games like Pankapu include Hollow Knight, Ori and the Will of the Wisps, Hollow Knight: Silksong, Nine Sols, and SANABI. We matched them by the tags players give Pankapu on Steam (Action, Indie, Adventure, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · Metroidvania

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

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

Nine Sols
Shared: Action · Platformer · 2D

SANABI
Shared: Action · Adventure · Story Rich

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

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

Celeste
Shared: Indie · Platformer · 2D

Owlboy
Shared: Indie · Adventure · Platformer

Broforce
Shared: Action · 2D · Platformer

Red Dead Redemption 2
Shared: Action · Adventure · Story Rich

Rogue Legacy 2
Shared: Action · Platformer · Indie

Rain World
Shared: Indie · Platformer · Atmospheric

Gato Roboto
Shared: Indie · Action · Adventure

Monster Boy and the Cursed Kingdom
Shared: Action · Adventure · Indie

Pikuniku
Shared: Indie · Adventure · Action

BADLAND: Game of the Year Edition
Shared: Indie · Adventure · Action

UnEpic
Shared: Indie · Action · Platformer

Cuphead
Shared: Platformer · Indie · 2D

MO:Astray
Shared: Action · Indie · Adventure

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

Katana ZERO
Shared: Action · Platformer · Indie

Mark of the Ninja
Shared: Indie · Platformer · Action

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