Games like Sweet Pea
Games like Sweet Pea include Celeste, Geometry Dash, Bō: Path of the Teal Lotus, Super Meat Boy, and Hollow Knight. We matched them by the tags players give Sweet Pea on Steam (Precision Platformer, Side Scroller, 2D Platformer, Runner, and Souls-like): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · 2D Platformer

Geometry Dash
Shared: Precision Platformer · Difficult · 2D

Bō: Path of the Teal Lotus
Shared: Precision Platformer · Side Scroller · 2D Platformer

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

Hollow Knight
Shared: Souls-like · Platformer · Difficult

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Souls-like

Blasphemous 2
Shared: Difficult · Souls-like · 2D Platformer

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Souls-like

SANABI
Shared: 2D Platformer · Action · Side Scroller

Super Meat Boy Forever
Shared: Precision Platformer · Difficult · Runner

Afterimage
Shared: 2D Platformer · Side Scroller · Souls-like

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Precision Platformer

I wanna be the Creator
Shared: Precision Platformer · Platformer · Action-Adventure

Hollow Knight: Silksong
Shared: Difficult · Souls-like · Platformer

Nine Sols
Shared: Souls-like · Difficult · Platformer

Deepest Sword
Shared: Side Scroller · 2D Platformer · Precision Platformer

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · 2D Platformer

Aeterna Noctis
Shared: Precision Platformer · Souls-like · Difficult

BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien
Shared: Precision Platformer · Side Scroller · Runner

Jump King
Shared: Precision Platformer · Difficult · Platformer

Salt and Sanctuary
Shared: Souls-like · Difficult · 2D

Bread & Fred
Shared: 2D Platformer · Precision Platformer · Difficult

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

