Games like BULLETJUMP
Games like BULLETJUMP include Vampire Survivors, Megabonk, Nova Drift, Rogue: Genesia, and BALL x PIT. We matched them by the tags players give BULLETJUMP on Steam (Bullet Hell, Shoot 'Em Up, Action Roguelike, Bullet Heaven, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · 2D

Megabonk
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Action Roguelike

Rogue: Genesia
Shared: Bullet Hell · Bullet Heaven · Action Roguelike

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

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Roguelike

Time Wasters
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

Brotato
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

Death Must Die
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

Halls of Torment
Shared: Bullet Hell · Action Roguelike · Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

Voidigo
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Dead Estate
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Atomicrops
Shared: Bullet Hell · Action Roguelike · Roguelike

Star of Providence
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

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

Crab Champions
Shared: Action Roguelike · Bullet Hell · Arcade

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelike

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

Beat Hazard
Shared: Bullet Hell · Shoot 'Em Up · Twin Stick Shooter