Games like POROTO
Games like POROTO include Super Meat Boy, Celeste, Downwell, Bit Blaster XL, and Vampire Survivors. We matched them by the tags players give POROTO on Steam (Precision Platformer, 2D Platformer, Bullet Hell, Platformer, and Shooter): closest matches first, and among equally close ones the better-known games.

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

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

Vampire Survivors
Shared: Bullet Hell · Arcade · Action

Planes, Bullets and Vodka
Shared: Bullet Hell · Action · Arcade

Brawlhalla
Shared: 2D Platformer · Platformer · Controller

Geometry Dash
Shared: Precision Platformer · Platformer · Colorful

Shotgun Cop Man
Shared: Precision Platformer · Shooter · Action

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

Exit the Gungeon
Shared: Arcade · Bullet Hell · Action

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Sky Force Reloaded
Shared: Bullet Hell · Arcade · Action

Neon White
Shared: Platformer · Shooter · Precision Platformer

Nova Drift
Shared: Bullet Hell · Arcade · Shooter

KILL KNIGHT
Shared: Bullet Hell · Arcade · Stylized

Rogue Legacy 2
Shared: Platformer · Arcade · Action

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

Ambidextro
Shared: Precision Platformer · 2D Platformer · Action

LUFTRAUSERS
Shared: Bullet Hell · Arcade · Action

Dungeon Escape
Shared: Precision Platformer · 2D Platformer · Platformer

Grimhook
Shared: Platformer · Action · Shooter

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