Games like Munchies
Games like Munchies include Webbed, Trine Enchanted Edition, Pizza Tower, Trine 2: Complete Story, and The Plucky Squire. We matched them by the tags players give Munchies on Steam (Cartoony, Family Friendly, 2D Platformer, Action-Adventure, and Indie): closest matches first, and among equally close ones the better-known games.

Webbed
Shared: 2D Platformer · 2D · Family Friendly

Trine Enchanted Edition
Shared: 2D Platformer · Action-Adventure · Puzzle Platformer

Pizza Tower
Shared: 2D Platformer · Cartoony · Indie

Trine 2: Complete Story
Shared: Action-Adventure · 2D Platformer · Puzzle Platformer

The Plucky Squire
Shared: 2D Platformer · Action-Adventure · Cartoony

Trine 5: A Clockwork Conspiracy
Shared: Action-Adventure · Action · 2D Platformer

Sonic Superstars
Shared: 2D Platformer · Action · Action-Adventure

SANABI
Shared: 2D Platformer · Action · 2D

ANTONBLAST
Shared: 2D Platformer · 2D · Cartoony

Pikuniku
Shared: Indie · Casual · Adventure

Celeste
Shared: Indie · 2D Platformer · Platformer

KarmaZoo
Shared: 2D Platformer · Casual · Cartoony

Tribal Hunter
Shared: 2D Platformer · Action-Adventure · Action

Ratchet & Clank: Rift Apart
Shared: Action-Adventure · Family Friendly · Cartoony

Planet of Lana
Shared: 2D Platformer · Action · Puzzle Platformer

Sonic Origins
Shared: 2D Platformer · Action · Casual

Laughing to Die
Shared: 2D Platformer · Casual · Platformer

Cuphead
Shared: 2D · Platformer · Indie

Oozi: Earth Adventure
Shared: 2D Platformer · Cartoony · Indie

Twin Shot Deluxe
Shared: 2D Platformer · Casual · Action

Kingdom Rush - Tower Defense
Shared: 2D · Casual · Action

Owlboy
Shared: Indie · 2D · Platformer

Guacamelee! Super Turbo Championship Edition
Shared: Cartoony · 2D · Platformer

BlazBlue Entropy Effect
Shared: Action-Adventure · 2D · Action