Games like PinCOL
Games like PinCOL include BALL x PIT, Nova Drift, Bit Blaster XL, Crab Champions, and Vampire Survivors. We matched them by the tags players give PinCOL on Steam (Action, Arcade, Shooter, Roguelike, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Arcade · Roguelike

Nova Drift
Shared: Arcade · Bullet Hell · Shoot 'Em Up

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

Crab Champions
Shared: Arcade · Roguelike · Looter Shooter

Vampire Survivors
Shared: Bullet Hell · Roguelike · Arcade

Planes, Bullets and Vodka
Shared: Action · Arcade · Shoot 'Em Up

Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Bullet Hell

LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell

DoDonPachi Resurrection
Shared: Shooter · Arcade · Bullet Hell

Ikaruga
Shared: Arcade · Action · Bullet Hell

Relic Hunters Zero: Remix
Shared: Action · Looter Shooter · Top-Down Shooter

Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up

Nuclear Throne
Shared: Roguelike · Action · Bullet Hell

ZeroRanger
Shared: Action · Shoot 'Em Up · Bullet Hell

Beat Hazard
Shared: Bullet Hell · Shoot 'Em Up · Action

Slime 3K: Rise Against Despot
Shared: Bullet Hell · Roguelike · Shoot 'Em Up

Risk of Rain 2
Shared: Action · Roguelike · Looter Shooter

Revolution Ace
Shared: Action · Shoot 'Em Up · Shooter

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Action

Escape From Duckov
Shared: Action · Shooter · Looter Shooter

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

Megabonk
Shared: Roguelike · Action · Bullet Hell

Chippy
Shared: Bullet Hell · Arcade · Shoot 'Em Up

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Shooter · Bullet Hell