Games like Poppy Toast
Games like Poppy Toast include Celeste, Timberman, Super Meat Boy, pureya, and SANABI. We matched them by the tags players give Poppy Toast on Steam (Casual, Pixel Graphics, Side Scroller, Score Attack, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · Difficult · 2D Platformer

Timberman
Shared: Casual · Pixel Graphics · Arcade

Super Meat Boy
Shared: Pixel Graphics · 2D Platformer · Difficult

pureya
Shared: Casual · Arcade · Side Scroller

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Pizza Tower
Shared: 2D Platformer · Pixel Graphics · Platformer

Geometry Dash
Shared: Difficult · 2D · Platformer

Vampire Survivors
Shared: Pixel Graphics · Casual · 2D

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Side Scroller

Broforce
Shared: Pixel Graphics · Side Scroller · 2D

Katana ZERO
Shared: Pixel Graphics · 2D Platformer · Platformer

Skul: The Hero Slayer
Shared: Pixel Graphics · 2D · Side Scroller

Downwell
Shared: Pixel Graphics · 2D Platformer · Arcade

Turbo Pug
Shared: Pixel Graphics · Casual · Side Scroller

SUPER CHICKEN JUMPER
Shared: Pixel Graphics · Difficult · Arcade

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

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Casual · Arcade · Pixel Graphics

Spelunky 2
Shared: 2D Platformer · Difficult · Perma Death

The Messenger
Shared: Pixel Graphics · Platformer · 2D Platformer

8BitBoy™
Shared: Casual · Pixel Graphics · Platformer

A Dance of Fire and Ice
Shared: Difficult · Casual · Arcade

Montaro
Shared: Casual · Pixel Graphics · Platformer

NINJA GAIDEN: Ragebound
Shared: Pixel Graphics · 2D Platformer · Side Scroller

Sonic Mania
Shared: Pixel Graphics · Platformer · 2D