Games like Bullet Hell Monday: Black
Games like Bullet Hell Monday: Black include Sky Force Reloaded, BALL x PIT, Bit Blaster XL, Planes, Bullets and Vodka, and LUFTRAUSERS. We matched them by the tags players give Bullet Hell Monday: Black on Steam (Shoot 'Em Up, Bullet Hell, Top-Down Shooter, Action, and Shooter): closest matches first, and among equally close ones the better-known games.

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

BALL x PIT
Shared: Action · Bullet Hell · Shoot 'Em Up

Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Shooter

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

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

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

Revolution Ace
Shared: Shoot 'Em Up · Bullet Hell · Action

Vampire Survivors
Shared: Bullet Hell · Indie · 2D

Chippy
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Waves
Shared: Shoot 'Em Up · Bullet Hell · Shooter

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Bullet Hell

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

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

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Shoot 'Em Up · Bullet Hell · Action

Crimzon Clover World EXplosion
Shared: Shoot 'Em Up · Bullet Hell · Action

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

Nex Machina
Shared: Bullet Hell · Action · Shoot 'Em Up

BLUE REVOLVER
Shared: Shoot 'Em Up · Bullet Hell · Action

DRAINUS
Shared: Shoot 'Em Up · Action · Shooter

Bot Vice
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Cyberhunt
Shared: Action · Shoot 'Em Up · Indie

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Bullet Hell · Action

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Shoot 'Em Up · Bullet Hell · Action