Games like PURPLEARC
Games like PURPLEARC include Celeste, Super Meat Boy, SANABI, Momodora: Reverie Under The Moonlight, and Thomas Was Alone. We matched them by the tags players give PURPLEARC on Steam (Side Scroller, Precision Platformer, 2D Platformer, Action, and Runner): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

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

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

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

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

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

Geometry Dash
Shared: Precision Platformer · 2D · Platformer

Katana ZERO
Shared: Action · 2D Platformer · Platformer

Gravity Circuit
Shared: Action · Platformer · 2D Platformer

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Broforce
Shared: Action · 2D · Platformer

Skul: The Hero Slayer
Shared: Action · 2D · Side Scroller

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

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

Lone Fungus
Shared: 2D Platformer · Action · Precision Platformer

Webbed
Shared: 2D Platformer · Cute · 2D

Ambidextro
Shared: Precision Platformer · 2D Platformer · Action

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

NINJA GAIDEN: Ragebound
Shared: Action · 2D Platformer · Side Scroller

Mark of the Ninja
Shared: Platformer · Side Scroller · Action

BIT.TRIP RUNNER
Shared: Runner · Platformer · Action

Jump King
Shared: Precision Platformer · Platformer · Action

Rogue Legacy
Shared: Platformer · Action · 2D

