Games like Glitch World
Games like Glitch World include Pizza Tower, Webbed, Super Meat Boy, Broforce, and Montaro. We matched them by the tags players give Glitch World on Steam (2D Platformer, Runner, Shoot 'Em Up, PvE, and Platformer): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Platformer · Funny

Webbed
Shared: 2D Platformer · Cute · Platformer

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

Broforce
Shared: Platformer · 2D · Shooter

Montaro
Shared: Runner · Cute · Platformer

Celeste
Shared: 2D Platformer · Platformer · 2D

Soda Crisis
Shared: Runner · Shoot 'Em Up · Platformer

Alex Jones: NWO Wars
Shared: 2D Platformer · Shoot 'Em Up · Shooter

Brawlhalla
Shared: 2D Platformer · Platformer · Controller

Katana ZERO
Shared: 2D Platformer · Platformer · Action

Grapple Dog
Shared: 2D Platformer · Platformer · 2D

Momoka (wo) Wasshoi
Shared: 2D Platformer · Runner · 2D

Duck Game
Shared: Funny · 2D · Platformer

BattleBlock Theater®
Shared: Platformer · Funny · 2D

Twin Shot Deluxe
Shared: 2D Platformer · Platformer · Cute

Contra: Operation Galuga
Shared: 2D Platformer · Platformer · Shoot 'Em Up

Öoo
Shared: 2D Platformer · 2D · Platformer

Nitro Express
Shared: 2D Platformer · Runner · Shooter

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · 2D

SANABI
Shared: 2D Platformer · 2D · Action

pureya
Shared: 2D · Platformer · Funny

Pepper Grinder
Shared: 2D Platformer · Platformer · 2D

Huntdown
Shared: Shoot 'Em Up · Shooter · 2D