Games like Is This A Platformer?
Games like Is This A Platformer? include Pizza Tower, SANABI, Outcore: Desktop Adventure, Ori and the Will of the Wisps, and Hollow Knight. We matched them by the tags players give Is This A Platformer? on Steam (Action, Adventure, Platformer, 2D Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Platformer · Action

SANABI
Shared: Action · Adventure · 2D Platformer

Outcore: Desktop Adventure
Shared: Adventure · Comedy · Cute

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

Hollow Knight
Shared: Platformer · 2D · Adventure

Celeste
Shared: Platformer · 2D Platformer · 2D

Pikuniku
Shared: Adventure · Action · Cute

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Thank Goodness You're Here!
Shared: Adventure · Comedy · 2D Platformer

South Park™: The Stick of Truth™
Shared: Adventure · Action · Comedy

Psychonauts
Shared: Platformer · Adventure · Action

Rayman® Origins
Shared: Platformer · Adventure · 2D

BattleBlock Theater®
Shared: Platformer · Comedy · Funny

Webbed
Shared: 2D Platformer · Cute · Platformer

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

A Hat in Time
Shared: Cute · Adventure · Platformer

Sonic Superstars
Shared: Action · Platformer · Adventure

Songs for a Hero - Definitive Edition
Shared: Adventure · 2D Platformer · Platformer

Slime Rancher
Shared: Adventure · Cute · Colorful

Portal 2
Shared: Platformer · Action · Singleplayer

Grapple Dog
Shared: Action · Platformer · 2D Platformer

Owlboy
Shared: Adventure · Platformer · 2D

Broforce
Shared: Action · 2D · Platformer

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