Games like Sir Noggin
Games like Sir Noggin include SANABI, Rogue Legacy 2, Shovel Knight: Treasure Trove, Sonic Mania, and Pizza Tower. We matched them by the tags players give Sir Noggin on Steam (Action, Adventure, Action-Adventure, Arcade, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

Rogue Legacy 2
Shared: Action · Arcade · Platformer

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

Sonic Mania
Shared: Platformer · 2D · Adventure

Pizza Tower
Shared: 2D Platformer · Platformer · Action

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

Broforce
Shared: Action · Platformer · 2D

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Webbed
Shared: 2D Platformer · Platformer · Cute

Sonic Superstars
Shared: Action · Adventure · Platformer

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

Trine 5: A Clockwork Conspiracy
Shared: Action · Adventure · Action-Adventure

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Celeste
Shared: Platformer · 2D Platformer · Adventure

Super Mombo Quest
Shared: Action · Adventure · Arcade

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

SUPER CHICKEN JUMPER
Shared: Arcade · Action-Adventure · 2D

Mina the Hollower
Shared: Action-Adventure · Platformer · 2D Platformer

Shiro
Shared: Action · Adventure · Action-Adventure

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · 2D

Freedom Planet 2
Shared: Platformer · Action-Adventure · Side Scroller

Bloodstained: Curse of the Moon
Shared: Action · Platformer · Adventure

Owlboy
Shared: Adventure · Platformer · Action

Anomaly Agent
Shared: 2D Platformer · Side Scroller · Platformer