Games like StormBonk
Games like StormBonk include BALL x PIT, Vampire Survivors, Bit Blaster XL, Planes, Bullets and Vodka, and LUFTRAUSERS. We matched them by the tags players give StormBonk on Steam (Bullet Hell, Top-Down Shooter, Arcade, Shooter, and 2D): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Bullet Hell · Arcade · Action

Vampire Survivors
Shared: Bullet Hell · 2D · Arcade

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

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

LUFTRAUSERS
Shared: Bullet Hell · Arcade · 2D

Sky Force Reloaded
Shared: Bullet Hell · Arcade · Top-Down Shooter

DoDonPachi Resurrection
Shared: Top-Down Shooter · Bullet Hell · Shooter

Rocket Rats
Shared: Bullet Hell · 2D · Shooter

Exit the Gungeon
Shared: Arcade · Bullet Hell · Action

Cyberhunt
Shared: Action · Arcade · 2D

Chippy
Shared: Bullet Hell · Top-Down Shooter · Arcade

Nova Drift
Shared: Bullet Hell · Arcade · Shooter

Nuclear Throne
Shared: Bullet Hell · Top-Down Shooter · Action

ESCHATOS
Shared: Bullet Hell · Top-Down Shooter · Shooter

Hotline Miami 2: Wrong Number
Shared: Action · Top-Down · Top-Down Shooter

Hotline Miami
Shared: Action · Top-Down · Indie

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · Top-Down

Enter the Gungeon
Shared: Bullet Hell · 2D · Pixel Graphics

ZeroRanger
Shared: Bullet Hell · Arcade · Action

Broforce
Shared: Action · 2D · Shooter

UBERMOSH Vol.5
Shared: Arcade · Bullet Hell · Action

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

Minishoot' Adventures
Shared: Bullet Hell · Top-Down · 2D

Bot Vice
Shared: Bullet Hell · Top-Down Shooter · Arcade