Games like Awesome Pea 3
Games like Awesome Pea 3 include Celeste, Super Meat Boy, VVVVVV, SANABI, and Geometry Dash. We matched them by the tags players give Awesome Pea 3 on Steam (Precision Platformer, Difficult, Pixel Graphics, Platformer, and Indie): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · Pixel Graphics

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

VVVVVV
Shared: Precision Platformer · Pixel Graphics · Platformer

SANABI
Shared: Pixel Graphics · 2D Platformer · Indie

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

Jump King
Shared: Difficult · Precision Platformer · Pixel Graphics

Downwell
Shared: Precision Platformer · Pixel Graphics · Platformer

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Indie

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

The Messenger
Shared: Platformer · Pixel Graphics · Retro

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · Platformer

Pizza Tower
Shared: 2D Platformer · Indie · Platformer

Hollow Knight
Shared: Difficult · Platformer · Indie

The End Is Nigh
Shared: Precision Platformer · Difficult · Platformer

Rain World
Shared: Difficult · Pixel Graphics · Indie

Hollow Knight: Silksong
Shared: Difficult · Indie · Platformer

Electronic Super Joy
Shared: Platformer · Difficult · Indie

Ambidextro
Shared: Precision Platformer · Pixel Graphics · 2D Platformer

Cuphead
Shared: Difficult · Platformer · Indie

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

Gravity Circuit
Shared: Platformer · Pixel Graphics · Indie

Volgarr the Viking
Shared: Difficult · Platformer · Indie

Alex Kidd in Miracle World DX
Shared: Precision Platformer · Difficult · Platformer

Bloodstained: Curse of the Moon
Shared: Pixel Graphics · Platformer · Retro